157020810400

素因数分解:

$2^5\times 5^2\times {\mathrm{53}}^1\times {\mathrm{1877}}^1\times {\mathrm{1973}}^1$

素因数の和:3923

約数の個数: 144

約数和(自身を含む): 390965773464

約数和(自身を除く): 233944963064

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 32, 40, 50, 53, 80, 100, 106, 160, 200, 212, 265, 400, 424, 530, 800, 848, 1060, 1325, 1696, 1877, 1973, 2120, 2650, 3754, 3946, 4240, 5300, 7508, 7892, 8480, 9385, 9865, 10600, 15016, 15784, 18770, 19730, 21200, 30032, 31568, 37540, 39460, 42400, 46925, 49325, 60064, 63136, 75080, 78920, 93850, 98650, 99481, 104569, 150160, 157840, 187700, 197300, 198962, 209138, 300320, 315680, 375400, 394600, 397924, 418276, 497405, 522845, 750800, 789200, 795848, 836552, 994810, 1045690, 1501600, 1578400, 1591696, 1673104, 1989620, 2091380, 2487025, 2614225, 3183392, 3346208, 3703321, 3979240, 4182760, 4974050, 5228450, 7406642, 7958480, 8365520, 9948100, 10456900, 14813284, 15916960, 16731040, 18516605, 19896200, 20913800, 29626568, 37033210, 39792400, 41827600, 59253136, 74066420, 79584800, 83655200, 92583025, 118506272, 148132840, 185166050, 196276013, 296265680, 370332100, 392552026, 592531360, 740664200, 785104052, 981380065, 1481328400, 1570208104, 1962760130, 2962656800, 3140416208, 3925520260, 4906900325, 6280832416, 7851040520, 9813800650, 15702081040, 19627601300, 31404162080, 39255202600, 78510405200, 157020810400]

約数ペア:

[(1, 157020810400), (2, 78510405200), (4, 39255202600), (5, 31404162080), (8, 19627601300), (10, 15702081040), (16, 9813800650), (20, 7851040520), (25, 6280832416), (32, 4906900325), (40, 3925520260), (50, 3140416208), (53, 2962656800), (80, 1962760130), (100, 1570208104), (106, 1481328400), (160, 981380065), (200, 785104052), (212, 740664200), (265, 592531360), (400, 392552026), (424, 370332100), (530, 296265680), (800, 196276013), (848, 185166050), (1060, 148132840), (1325, 118506272), (1696, 92583025), (1877, 83655200), (1973, 79584800), (2120, 74066420), (2650, 59253136), (3754, 41827600), (3946, 39792400), (4240, 37033210), (5300, 29626568), (7508, 20913800), (7892, 19896200), (8480, 18516605), (9385, 16731040), (9865, 15916960), (10600, 14813284), (15016, 10456900), (15784, 9948100), (18770, 8365520), (19730, 7958480), (21200, 7406642), (30032, 5228450), (31568, 4974050), (37540, 4182760), (39460, 3979240), (42400, 3703321), (46925, 3346208), (49325, 3183392), (60064, 2614225), (63136, 2487025), (75080, 2091380), (78920, 1989620), (93850, 1673104), (98650, 1591696), (99481, 1578400), (104569, 1501600), (150160, 1045690), (157840, 994810), (187700, 836552), (197300, 795848), (198962, 789200), (209138, 750800), (300320, 522845), (315680, 497405), (375400, 418276), (394600, 397924)]