31463640

素因数分解:

$2^3\times 3^6\times 5^1\times {\mathrm{13}}^1\times {\mathrm{83}}^1$

素因数の和:125

約数の個数: 224

約数和(自身を含む): 115683120

約数和(自身を除く): 84219480

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 18, 20, 24, 26, 27, 30, 36, 39, 40, 45, 52, 54, 60, 65, 72, 78, 81, 83, 90, 104, 108, 117, 120, 130, 135, 156, 162, 166, 180, 195, 216, 234, 243, 249, 260, 270, 312, 324, 332, 351, 360, 390, 405, 415, 468, 486, 498, 520, 540, 585, 648, 664, 702, 729, 747, 780, 810, 830, 936, 972, 996, 1053, 1079, 1080, 1170, 1215, 1245, 1404, 1458, 1494, 1560, 1620, 1660, 1755, 1944, 1992, 2106, 2158, 2241, 2340, 2430, 2490, 2808, 2916, 2988, 3159, 3237, 3240, 3320, 3510, 3645, 3735, 4212, 4316, 4482, 4680, 4860, 4980, 5265, 5395, 5832, 5976, 6318, 6474, 6723, 7020, 7290, 7470, 8424, 8632, 8964, 9477, 9711, 9720, 9960, 10530, 10790, 11205, 12636, 12948, 13446, 14040, 14580, 14940, 15795, 16185, 17928, 18954, 19422, 20169, 21060, 21580, 22410, 25272, 25896, 26892, 29133, 29160, 29880, 31590, 32370, 33615, 37908, 38844, 40338, 42120, 43160, 44820, 47385, 48555, 53784, 58266, 60507, 63180, 64740, 67230, 75816, 77688, 80676, 87399, 89640, 94770, 97110, 100845, 116532, 121014, 126360, 129480, 134460, 145665, 161352, 174798, 189540, 194220, 201690, 233064, 242028, 262197, 268920, 291330, 302535, 349596, 379080, 388440, 403380, 436995, 484056, 524394, 582660, 605070, 699192, 786591, 806760, 873990, 1048788, 1165320, 1210140, 1310985, 1573182, 1747980, 2097576, 2420280, 2621970, 3146364, 3495960, 3932955, 5243940, 6292728, 7865910, 10487880, 15731820, 31463640]

約数ペア:

[(1, 31463640), (2, 15731820), (3, 10487880), (4, 7865910), (5, 6292728), (6, 5243940), (8, 3932955), (9, 3495960), (10, 3146364), (12, 2621970), (13, 2420280), (15, 2097576), (18, 1747980), (20, 1573182), (24, 1310985), (26, 1210140), (27, 1165320), (30, 1048788), (36, 873990), (39, 806760), (40, 786591), (45, 699192), (52, 605070), (54, 582660), (60, 524394), (65, 484056), (72, 436995), (78, 403380), (81, 388440), (83, 379080), (90, 349596), (104, 302535), (108, 291330), (117, 268920), (120, 262197), (130, 242028), (135, 233064), (156, 201690), (162, 194220), (166, 189540), (180, 174798), (195, 161352), (216, 145665), (234, 134460), (243, 129480), (249, 126360), (260, 121014), (270, 116532), (312, 100845), (324, 97110), (332, 94770), (351, 89640), (360, 87399), (390, 80676), (405, 77688), (415, 75816), (468, 67230), (486, 64740), (498, 63180), (520, 60507), (540, 58266), (585, 53784), (648, 48555), (664, 47385), (702, 44820), (729, 43160), (747, 42120), (780, 40338), (810, 38844), (830, 37908), (936, 33615), (972, 32370), (996, 31590), (1053, 29880), (1079, 29160), (1080, 29133), (1170, 26892), (1215, 25896), (1245, 25272), (1404, 22410), (1458, 21580), (1494, 21060), (1560, 20169), (1620, 19422), (1660, 18954), (1755, 17928), (1944, 16185), (1992, 15795), (2106, 14940), (2158, 14580), (2241, 14040), (2340, 13446), (2430, 12948), (2490, 12636), (2808, 11205), (2916, 10790), (2988, 10530), (3159, 9960), (3237, 9720), (3240, 9711), (3320, 9477), (3510, 8964), (3645, 8632), (3735, 8424), (4212, 7470), (4316, 7290), (4482, 7020), (4680, 6723), (4860, 6474), (4980, 6318), (5265, 5976), (5395, 5832)]