76757240

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{239}}^1$

素因数の和:325

約数の個数: 128

約数和(自身を含む): 210124800

約数和(自身を除く): 133367560

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 31, 35, 37, 40, 56, 62, 70, 74, 124, 140, 148, 155, 185, 217, 239, 248, 259, 280, 296, 310, 370, 434, 478, 518, 620, 740, 868, 956, 1036, 1085, 1147, 1195, 1240, 1295, 1480, 1673, 1736, 1912, 2072, 2170, 2294, 2390, 2590, 3346, 4340, 4588, 4780, 5180, 5735, 6692, 7409, 8029, 8365, 8680, 8843, 9176, 9560, 10360, 11470, 13384, 14818, 16058, 16730, 17686, 22940, 29636, 32116, 33460, 35372, 37045, 40145, 44215, 45880, 51863, 59272, 61901, 64232, 66920, 70744, 74090, 80290, 88430, 103726, 123802, 148180, 160580, 176860, 207452, 247604, 259315, 274133, 296360, 309505, 321160, 353720, 414904, 495208, 518630, 548266, 619010, 1037260, 1096532, 1238020, 1370665, 1918931, 2074520, 2193064, 2476040, 2741330, 3837862, 5482660, 7675724, 9594655, 10965320, 15351448, 19189310, 38378620, 76757240]

約数ペア:

[(1, 76757240), (2, 38378620), (4, 19189310), (5, 15351448), (7, 10965320), (8, 9594655), (10, 7675724), (14, 5482660), (20, 3837862), (28, 2741330), (31, 2476040), (35, 2193064), (37, 2074520), (40, 1918931), (56, 1370665), (62, 1238020), (70, 1096532), (74, 1037260), (124, 619010), (140, 548266), (148, 518630), (155, 495208), (185, 414904), (217, 353720), (239, 321160), (248, 309505), (259, 296360), (280, 274133), (296, 259315), (310, 247604), (370, 207452), (434, 176860), (478, 160580), (518, 148180), (620, 123802), (740, 103726), (868, 88430), (956, 80290), (1036, 74090), (1085, 70744), (1147, 66920), (1195, 64232), (1240, 61901), (1295, 59272), (1480, 51863), (1673, 45880), (1736, 44215), (1912, 40145), (2072, 37045), (2170, 35372), (2294, 33460), (2390, 32116), (2590, 29636), (3346, 22940), (4340, 17686), (4588, 16730), (4780, 16058), (5180, 14818), (5735, 13384), (6692, 11470), (7409, 10360), (8029, 9560), (8365, 9176), (8680, 8843)]