64213240

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{13}}^2\times {\mathrm{23}}^1\times {\mathrm{59}}^1$

素因数の和:126

約数の個数: 192

約数和(自身を含む): 189734400

約数和(自身を除く): 125521160

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 20, 23, 26, 28, 35, 40, 46, 52, 56, 59, 65, 70, 91, 92, 104, 115, 118, 130, 140, 161, 169, 182, 184, 230, 236, 260, 280, 295, 299, 322, 338, 364, 413, 455, 460, 472, 520, 590, 598, 644, 676, 728, 767, 805, 826, 845, 910, 920, 1180, 1183, 1196, 1288, 1352, 1357, 1495, 1534, 1610, 1652, 1690, 1820, 2065, 2093, 2360, 2366, 2392, 2714, 2990, 3068, 3220, 3304, 3380, 3640, 3835, 3887, 4130, 4186, 4732, 5369, 5428, 5915, 5980, 6136, 6440, 6760, 6785, 7670, 7774, 8260, 8372, 9464, 9499, 9971, 10465, 10738, 10856, 11830, 11960, 13570, 15340, 15548, 16520, 16744, 17641, 18998, 19435, 19942, 20930, 21476, 23660, 26845, 27140, 27209, 30680, 31096, 35282, 37996, 38870, 39884, 41860, 42952, 47320, 47495, 49855, 53690, 54280, 54418, 69797, 70564, 75992, 77740, 79768, 83720, 88205, 94990, 99710, 107380, 108836, 123487, 136045, 139594, 141128, 155480, 176410, 189980, 199420, 214760, 217672, 229333, 246974, 272090, 279188, 348985, 352820, 379960, 398840, 458666, 493948, 544180, 558376, 617435, 697970, 705640, 917332, 987896, 1088360, 1146665, 1234870, 1395940, 1605331, 1834664, 2293330, 2469740, 2791880, 3210662, 4586660, 4939480, 6421324, 8026655, 9173320, 12842648, 16053310, 32106620, 64213240]

約数ペア:

[(1, 64213240), (2, 32106620), (4, 16053310), (5, 12842648), (7, 9173320), (8, 8026655), (10, 6421324), (13, 4939480), (14, 4586660), (20, 3210662), (23, 2791880), (26, 2469740), (28, 2293330), (35, 1834664), (40, 1605331), (46, 1395940), (52, 1234870), (56, 1146665), (59, 1088360), (65, 987896), (70, 917332), (91, 705640), (92, 697970), (104, 617435), (115, 558376), (118, 544180), (130, 493948), (140, 458666), (161, 398840), (169, 379960), (182, 352820), (184, 348985), (230, 279188), (236, 272090), (260, 246974), (280, 229333), (295, 217672), (299, 214760), (322, 199420), (338, 189980), (364, 176410), (413, 155480), (455, 141128), (460, 139594), (472, 136045), (520, 123487), (590, 108836), (598, 107380), (644, 99710), (676, 94990), (728, 88205), (767, 83720), (805, 79768), (826, 77740), (845, 75992), (910, 70564), (920, 69797), (1180, 54418), (1183, 54280), (1196, 53690), (1288, 49855), (1352, 47495), (1357, 47320), (1495, 42952), (1534, 41860), (1610, 39884), (1652, 38870), (1690, 37996), (1820, 35282), (2065, 31096), (2093, 30680), (2360, 27209), (2366, 27140), (2392, 26845), (2714, 23660), (2990, 21476), (3068, 20930), (3220, 19942), (3304, 19435), (3380, 18998), (3640, 17641), (3835, 16744), (3887, 16520), (4130, 15548), (4186, 15340), (4732, 13570), (5369, 11960), (5428, 11830), (5915, 10856), (5980, 10738), (6136, 10465), (6440, 9971), (6760, 9499), (6785, 9464), (7670, 8372), (7774, 8260)]