861986160

素因数分解:

$2^4\times 3^2\times 5^1\times 7^1\times {\mathrm{171029}}^1$

素因数の和:171055

約数の個数: 120

約数和(自身を含む): 3308404320

約数和(自身を除く): 2446418160

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 28, 30, 35, 36, 40, 42, 45, 48, 56, 60, 63, 70, 72, 80, 84, 90, 105, 112, 120, 126, 140, 144, 168, 180, 210, 240, 252, 280, 315, 336, 360, 420, 504, 560, 630, 720, 840, 1008, 1260, 1680, 2520, 5040, 171029, 342058, 513087, 684116, 855145, 1026174, 1197203, 1368232, 1539261, 1710290, 2052348, 2394406, 2565435, 2736464, 3078522, 3420580, 3591609, 4104696, 4788812, 5130870, 5986015, 6157044, 6841160, 7183218, 7696305, 8209392, 9577624, 10261740, 10774827, 11972030, 12314088, 13682320, 14366436, 15392610, 17958045, 19155248, 20523480, 21549654, 23944060, 24628176, 28732872, 30785220, 35916090, 41046960, 43099308, 47888120, 53874135, 57465744, 61570440, 71832180, 86198616, 95776240, 107748270, 123140880, 143664360, 172397232, 215496540, 287328720, 430993080, 861986160]

約数ペア:

[(1, 861986160), (2, 430993080), (3, 287328720), (4, 215496540), (5, 172397232), (6, 143664360), (7, 123140880), (8, 107748270), (9, 95776240), (10, 86198616), (12, 71832180), (14, 61570440), (15, 57465744), (16, 53874135), (18, 47888120), (20, 43099308), (21, 41046960), (24, 35916090), (28, 30785220), (30, 28732872), (35, 24628176), (36, 23944060), (40, 21549654), (42, 20523480), (45, 19155248), (48, 17958045), (56, 15392610), (60, 14366436), (63, 13682320), (70, 12314088), (72, 11972030), (80, 10774827), (84, 10261740), (90, 9577624), (105, 8209392), (112, 7696305), (120, 7183218), (126, 6841160), (140, 6157044), (144, 5986015), (168, 5130870), (180, 4788812), (210, 4104696), (240, 3591609), (252, 3420580), (280, 3078522), (315, 2736464), (336, 2565435), (360, 2394406), (420, 2052348), (504, 1710290), (560, 1539261), (630, 1368232), (720, 1197203), (840, 1026174), (1008, 855145), (1260, 684116), (1680, 513087), (2520, 342058), (5040, 171029)]