155892720

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{2011}}^1$

素因数の和:2063

約数の個数: 160

約数和(自身を含む): 538894080

約数和(自身を除く): 383001360

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 17, 19, 20, 24, 30, 34, 38, 40, 48, 51, 57, 60, 68, 76, 80, 85, 95, 102, 114, 120, 136, 152, 170, 190, 204, 228, 240, 255, 272, 285, 304, 323, 340, 380, 408, 456, 510, 570, 646, 680, 760, 816, 912, 969, 1020, 1140, 1292, 1360, 1520, 1615, 1938, 2011, 2040, 2280, 2584, 3230, 3876, 4022, 4080, 4560, 4845, 5168, 6033, 6460, 7752, 8044, 9690, 10055, 12066, 12920, 15504, 16088, 19380, 20110, 24132, 25840, 30165, 32176, 34187, 38209, 38760, 40220, 48264, 60330, 68374, 76418, 77520, 80440, 96528, 102561, 114627, 120660, 136748, 152836, 160880, 170935, 191045, 205122, 229254, 241320, 273496, 305672, 341870, 382090, 410244, 458508, 482640, 512805, 546992, 573135, 611344, 649553, 683740, 764180, 820488, 917016, 1025610, 1146270, 1299106, 1367480, 1528360, 1640976, 1834032, 1948659, 2051220, 2292540, 2598212, 2734960, 3056720, 3247765, 3897318, 4102440, 4585080, 5196424, 6495530, 7794636, 8204880, 9170160, 9743295, 10392848, 12991060, 15589272, 19486590, 25982120, 31178544, 38973180, 51964240, 77946360, 155892720]

約数ペア:

[(1, 155892720), (2, 77946360), (3, 51964240), (4, 38973180), (5, 31178544), (6, 25982120), (8, 19486590), (10, 15589272), (12, 12991060), (15, 10392848), (16, 9743295), (17, 9170160), (19, 8204880), (20, 7794636), (24, 6495530), (30, 5196424), (34, 4585080), (38, 4102440), (40, 3897318), (48, 3247765), (51, 3056720), (57, 2734960), (60, 2598212), (68, 2292540), (76, 2051220), (80, 1948659), (85, 1834032), (95, 1640976), (102, 1528360), (114, 1367480), (120, 1299106), (136, 1146270), (152, 1025610), (170, 917016), (190, 820488), (204, 764180), (228, 683740), (240, 649553), (255, 611344), (272, 573135), (285, 546992), (304, 512805), (323, 482640), (340, 458508), (380, 410244), (408, 382090), (456, 341870), (510, 305672), (570, 273496), (646, 241320), (680, 229254), (760, 205122), (816, 191045), (912, 170935), (969, 160880), (1020, 152836), (1140, 136748), (1292, 120660), (1360, 114627), (1520, 102561), (1615, 96528), (1938, 80440), (2011, 77520), (2040, 76418), (2280, 68374), (2584, 60330), (3230, 48264), (3876, 40220), (4022, 38760), (4080, 38209), (4560, 34187), (4845, 32176), (5168, 30165), (6033, 25840), (6460, 24132), (7752, 20110), (8044, 19380), (9690, 16088), (10055, 15504), (12066, 12920)]