154477960

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{37}}^2$

素因数の和:136

約数の個数: 192

約数和(自身を含む): 453841920

約数和(自身を除く): 299363960

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 20, 26, 28, 31, 35, 37, 40, 52, 56, 62, 65, 70, 74, 91, 104, 124, 130, 140, 148, 155, 182, 185, 217, 248, 259, 260, 280, 296, 310, 364, 370, 403, 434, 455, 481, 518, 520, 620, 728, 740, 806, 868, 910, 962, 1036, 1085, 1147, 1240, 1295, 1369, 1480, 1612, 1736, 1820, 1924, 2015, 2072, 2170, 2294, 2405, 2590, 2738, 2821, 3224, 3367, 3640, 3848, 4030, 4340, 4588, 4810, 5180, 5476, 5642, 5735, 6734, 6845, 8029, 8060, 8680, 9176, 9583, 9620, 10360, 10952, 11284, 11470, 13468, 13690, 14105, 14911, 16058, 16120, 16835, 17797, 19166, 19240, 22568, 22940, 26936, 27380, 28210, 29822, 32116, 33670, 35594, 38332, 40145, 42439, 45880, 47915, 54760, 56420, 59644, 64232, 67340, 71188, 74555, 76664, 80290, 84878, 88985, 95830, 104377, 112840, 119288, 124579, 134680, 142376, 149110, 160580, 169756, 177970, 191660, 208754, 212195, 249158, 297073, 298220, 321160, 339512, 355940, 383320, 417508, 424390, 498316, 521885, 551707, 594146, 596440, 622895, 711880, 835016, 848780, 996632, 1043770, 1103414, 1188292, 1245790, 1485365, 1697560, 2087540, 2206828, 2376584, 2491580, 2758535, 2970730, 3861949, 4175080, 4413656, 4983160, 5517070, 5941460, 7723898, 11034140, 11882920, 15447796, 19309745, 22068280, 30895592, 38619490, 77238980, 154477960]

約数ペア:

[(1, 154477960), (2, 77238980), (4, 38619490), (5, 30895592), (7, 22068280), (8, 19309745), (10, 15447796), (13, 11882920), (14, 11034140), (20, 7723898), (26, 5941460), (28, 5517070), (31, 4983160), (35, 4413656), (37, 4175080), (40, 3861949), (52, 2970730), (56, 2758535), (62, 2491580), (65, 2376584), (70, 2206828), (74, 2087540), (91, 1697560), (104, 1485365), (124, 1245790), (130, 1188292), (140, 1103414), (148, 1043770), (155, 996632), (182, 848780), (185, 835016), (217, 711880), (248, 622895), (259, 596440), (260, 594146), (280, 551707), (296, 521885), (310, 498316), (364, 424390), (370, 417508), (403, 383320), (434, 355940), (455, 339512), (481, 321160), (518, 298220), (520, 297073), (620, 249158), (728, 212195), (740, 208754), (806, 191660), (868, 177970), (910, 169756), (962, 160580), (1036, 149110), (1085, 142376), (1147, 134680), (1240, 124579), (1295, 119288), (1369, 112840), (1480, 104377), (1612, 95830), (1736, 88985), (1820, 84878), (1924, 80290), (2015, 76664), (2072, 74555), (2170, 71188), (2294, 67340), (2405, 64232), (2590, 59644), (2738, 56420), (2821, 54760), (3224, 47915), (3367, 45880), (3640, 42439), (3848, 40145), (4030, 38332), (4340, 35594), (4588, 33670), (4810, 32116), (5180, 29822), (5476, 28210), (5642, 27380), (5735, 26936), (6734, 22940), (6845, 22568), (8029, 19240), (8060, 19166), (8680, 17797), (9176, 16835), (9583, 16120), (9620, 16058), (10360, 14911), (10952, 14105), (11284, 13690), (11470, 13468)]