80407080

素因数分解:

$2^3\times 3^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{83}}^1$

素因数の和:142

約数の個数: 320

約数和(自身を含む): 307359360

約数和(自身を除く): 226952280

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 18, 20, 23, 24, 26, 27, 30, 36, 39, 40, 45, 46, 52, 54, 60, 65, 69, 72, 78, 81, 83, 90, 92, 104, 108, 115, 117, 120, 130, 135, 138, 156, 162, 166, 180, 184, 195, 207, 216, 230, 234, 249, 260, 270, 276, 299, 312, 324, 332, 345, 351, 360, 390, 405, 414, 415, 460, 468, 498, 520, 540, 552, 585, 598, 621, 648, 664, 690, 702, 747, 780, 810, 828, 830, 897, 920, 936, 996, 1035, 1053, 1079, 1080, 1170, 1196, 1242, 1245, 1380, 1404, 1494, 1495, 1560, 1620, 1656, 1660, 1755, 1794, 1863, 1909, 1992, 2070, 2106, 2158, 2241, 2340, 2392, 2484, 2490, 2691, 2760, 2808, 2988, 2990, 3105, 3237, 3240, 3320, 3510, 3588, 3726, 3735, 3818, 4140, 4212, 4316, 4482, 4485, 4680, 4968, 4980, 5265, 5382, 5395, 5727, 5976, 5980, 6210, 6474, 6723, 7020, 7176, 7452, 7470, 7636, 8073, 8280, 8424, 8632, 8964, 8970, 9315, 9545, 9711, 9960, 10530, 10764, 10790, 11205, 11454, 11960, 12420, 12948, 13446, 13455, 14040, 14904, 14940, 15272, 16146, 16185, 17181, 17928, 17940, 18630, 19090, 19422, 21060, 21528, 21580, 22410, 22908, 24219, 24817, 24840, 25896, 26892, 26910, 28635, 29133, 29880, 32292, 32370, 33615, 34362, 35880, 37260, 38180, 38844, 40365, 42120, 43160, 44820, 45816, 48438, 48555, 49634, 51543, 53784, 53820, 57270, 58266, 64584, 64740, 67230, 68724, 74451, 74520, 76360, 77688, 80730, 85905, 87399, 89640, 96876, 97110, 99268, 103086, 107640, 114540, 116532, 121095, 124085, 129480, 134460, 137448, 145665, 148902, 154629, 161460, 171810, 174798, 193752, 194220, 198536, 206172, 223353, 229080, 233064, 242190, 248170, 257715, 268920, 291330, 297804, 309258, 322920, 343620, 349596, 372255, 388440, 412344, 436995, 446706, 484380, 496340, 515430, 582660, 595608, 618516, 670059, 687240, 699192, 744510, 773145, 873990, 893412, 968760, 992680, 1030860, 1116765, 1165320, 1237032, 1340118, 1489020, 1546290, 1747980, 1786824, 2010177, 2061720, 2233530, 2680236, 2978040, 3092580, 3350295, 3495960, 4020354, 4467060, 5360472, 6185160, 6700590, 8040708, 8934120, 10050885, 13401180, 16081416, 20101770, 26802360, 40203540, 80407080]

約数ペア:

[(1, 80407080), (2, 40203540), (3, 26802360), (4, 20101770), (5, 16081416), (6, 13401180), (8, 10050885), (9, 8934120), (10, 8040708), (12, 6700590), (13, 6185160), (15, 5360472), (18, 4467060), (20, 4020354), (23, 3495960), (24, 3350295), (26, 3092580), (27, 2978040), (30, 2680236), (36, 2233530), (39, 2061720), (40, 2010177), (45, 1786824), (46, 1747980), (52, 1546290), (54, 1489020), (60, 1340118), (65, 1237032), (69, 1165320), (72, 1116765), (78, 1030860), (81, 992680), (83, 968760), (90, 893412), (92, 873990), (104, 773145), (108, 744510), (115, 699192), (117, 687240), (120, 670059), (130, 618516), (135, 595608), (138, 582660), (156, 515430), (162, 496340), (166, 484380), (180, 446706), (184, 436995), (195, 412344), (207, 388440), (216, 372255), (230, 349596), (234, 343620), (249, 322920), (260, 309258), (270, 297804), (276, 291330), (299, 268920), (312, 257715), (324, 248170), (332, 242190), (345, 233064), (351, 229080), (360, 223353), (390, 206172), (405, 198536), (414, 194220), (415, 193752), (460, 174798), (468, 171810), (498, 161460), (520, 154629), (540, 148902), (552, 145665), (585, 137448), (598, 134460), (621, 129480), (648, 124085), (664, 121095), (690, 116532), (702, 114540), (747, 107640), (780, 103086), (810, 99268), (828, 97110), (830, 96876), (897, 89640), (920, 87399), (936, 85905), (996, 80730), (1035, 77688), (1053, 76360), (1079, 74520), (1080, 74451), (1170, 68724), (1196, 67230), (1242, 64740), (1245, 64584), (1380, 58266), (1404, 57270), (1494, 53820), (1495, 53784), (1560, 51543), (1620, 49634), (1656, 48555), (1660, 48438), (1755, 45816), (1794, 44820), (1863, 43160), (1909, 42120), (1992, 40365), (2070, 38844), (2106, 38180), (2158, 37260), (2241, 35880), (2340, 34362), (2392, 33615), (2484, 32370), (2490, 32292), (2691, 29880), (2760, 29133), (2808, 28635), (2988, 26910), (2990, 26892), (3105, 25896), (3237, 24840), (3240, 24817), (3320, 24219), (3510, 22908), (3588, 22410), (3726, 21580), (3735, 21528), (3818, 21060), (4140, 19422), (4212, 19090), (4316, 18630), (4482, 17940), (4485, 17928), (4680, 17181), (4968, 16185), (4980, 16146), (5265, 15272), (5382, 14940), (5395, 14904), (5727, 14040), (5976, 13455), (5980, 13446), (6210, 12948), (6474, 12420), (6723, 11960), (7020, 11454), (7176, 11205), (7452, 10790), (7470, 10764), (7636, 10530), (8073, 9960), (8280, 9711), (8424, 9545), (8632, 9315), (8964, 8970)]