79994460

素因数分解:

$2^2\times 3^1\times 5^1\times 7^3\times {\mathrm{13}}^2\times {\mathrm{23}}^1$

素因数の和:82

約数の個数: 288

約数和(自身を含む): 295142400

約数和(自身を除く): 215147940

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 13, 14, 15, 20, 21, 23, 26, 28, 30, 35, 39, 42, 46, 49, 52, 60, 65, 69, 70, 78, 84, 91, 92, 98, 105, 115, 130, 138, 140, 147, 156, 161, 169, 182, 195, 196, 210, 230, 245, 260, 273, 276, 294, 299, 322, 338, 343, 345, 364, 390, 420, 455, 460, 483, 490, 507, 546, 588, 598, 637, 644, 676, 686, 690, 735, 780, 805, 845, 897, 910, 966, 980, 1014, 1029, 1092, 1127, 1183, 1196, 1274, 1365, 1372, 1380, 1470, 1495, 1610, 1690, 1715, 1794, 1820, 1911, 1932, 2028, 2058, 2093, 2254, 2366, 2415, 2535, 2548, 2730, 2940, 2990, 3185, 3220, 3380, 3381, 3430, 3549, 3588, 3822, 3887, 4116, 4186, 4459, 4485, 4508, 4732, 4830, 5070, 5145, 5460, 5635, 5915, 5980, 6279, 6370, 6762, 6860, 7098, 7644, 7774, 7889, 8281, 8372, 8918, 8970, 9555, 9660, 10140, 10290, 10465, 11270, 11661, 11830, 12558, 12740, 13377, 13524, 14196, 14651, 15548, 15778, 16562, 16905, 17745, 17836, 17940, 19110, 19435, 20580, 20930, 22295, 22540, 23322, 23660, 23667, 24843, 25116, 26754, 27209, 29302, 31395, 31556, 33124, 33810, 35490, 38220, 38870, 39445, 41405, 41860, 43953, 44590, 46644, 47334, 49686, 53508, 54418, 57967, 58305, 58604, 62790, 66885, 67620, 70980, 73255, 77740, 78890, 81627, 82810, 87906, 89180, 94668, 99372, 102557, 108836, 115934, 116610, 118335, 124215, 125580, 133770, 136045, 146510, 157780, 163254, 165620, 173901, 175812, 190463, 205114, 219765, 231868, 233220, 236670, 248430, 267540, 272090, 289835, 293020, 307671, 326508, 347802, 380926, 408135, 410228, 439530, 473340, 496860, 512785, 544180, 571389, 579670, 615342, 695604, 761852, 816270, 869505, 879060, 952315, 1025570, 1142778, 1159340, 1230684, 1333241, 1538355, 1632540, 1739010, 1904630, 2051140, 2285556, 2666482, 2856945, 3076710, 3478020, 3809260, 3999723, 5332964, 5713890, 6153420, 6666205, 7999446, 11427780, 13332410, 15998892, 19998615, 26664820, 39997230, 79994460]

約数ペア:

[(1, 79994460), (2, 39997230), (3, 26664820), (4, 19998615), (5, 15998892), (6, 13332410), (7, 11427780), (10, 7999446), (12, 6666205), (13, 6153420), (14, 5713890), (15, 5332964), (20, 3999723), (21, 3809260), (23, 3478020), (26, 3076710), (28, 2856945), (30, 2666482), (35, 2285556), (39, 2051140), (42, 1904630), (46, 1739010), (49, 1632540), (52, 1538355), (60, 1333241), (65, 1230684), (69, 1159340), (70, 1142778), (78, 1025570), (84, 952315), (91, 879060), (92, 869505), (98, 816270), (105, 761852), (115, 695604), (130, 615342), (138, 579670), (140, 571389), (147, 544180), (156, 512785), (161, 496860), (169, 473340), (182, 439530), (195, 410228), (196, 408135), (210, 380926), (230, 347802), (245, 326508), (260, 307671), (273, 293020), (276, 289835), (294, 272090), (299, 267540), (322, 248430), (338, 236670), (343, 233220), (345, 231868), (364, 219765), (390, 205114), (420, 190463), (455, 175812), (460, 173901), (483, 165620), (490, 163254), (507, 157780), (546, 146510), (588, 136045), (598, 133770), (637, 125580), (644, 124215), (676, 118335), (686, 116610), (690, 115934), (735, 108836), (780, 102557), (805, 99372), (845, 94668), (897, 89180), (910, 87906), (966, 82810), (980, 81627), (1014, 78890), (1029, 77740), (1092, 73255), (1127, 70980), (1183, 67620), (1196, 66885), (1274, 62790), (1365, 58604), (1372, 58305), (1380, 57967), (1470, 54418), (1495, 53508), (1610, 49686), (1690, 47334), (1715, 46644), (1794, 44590), (1820, 43953), (1911, 41860), (1932, 41405), (2028, 39445), (2058, 38870), (2093, 38220), (2254, 35490), (2366, 33810), (2415, 33124), (2535, 31556), (2548, 31395), (2730, 29302), (2940, 27209), (2990, 26754), (3185, 25116), (3220, 24843), (3380, 23667), (3381, 23660), (3430, 23322), (3549, 22540), (3588, 22295), (3822, 20930), (3887, 20580), (4116, 19435), (4186, 19110), (4459, 17940), (4485, 17836), (4508, 17745), (4732, 16905), (4830, 16562), (5070, 15778), (5145, 15548), (5460, 14651), (5635, 14196), (5915, 13524), (5980, 13377), (6279, 12740), (6370, 12558), (6762, 11830), (6860, 11661), (7098, 11270), (7644, 10465), (7774, 10290), (7889, 10140), (8281, 9660), (8372, 9555), (8918, 8970)]