145833280

素因数分解:

$2^6\times 5^1\times {\mathrm{37}}^1\times {\mathrm{109}}^1\times {\mathrm{113}}^1$

素因数の和:276

約数の個数: 112

約数和(自身を含む): 363108240

約数和(自身を除く): 217274960

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 37, 40, 64, 74, 80, 109, 113, 148, 160, 185, 218, 226, 296, 320, 370, 436, 452, 545, 565, 592, 740, 872, 904, 1090, 1130, 1184, 1480, 1744, 1808, 2180, 2260, 2368, 2960, 3488, 3616, 4033, 4181, 4360, 4520, 5920, 6976, 7232, 8066, 8362, 8720, 9040, 11840, 12317, 16132, 16724, 17440, 18080, 20165, 20905, 24634, 32264, 33448, 34880, 36160, 40330, 41810, 49268, 61585, 64528, 66896, 80660, 83620, 98536, 123170, 129056, 133792, 161320, 167240, 197072, 246340, 258112, 267584, 322640, 334480, 394144, 455729, 492680, 645280, 668960, 788288, 911458, 985360, 1290560, 1337920, 1822916, 1970720, 2278645, 3645832, 3941440, 4557290, 7291664, 9114580, 14583328, 18229160, 29166656, 36458320, 72916640, 145833280]

約数ペア:

[(1, 145833280), (2, 72916640), (4, 36458320), (5, 29166656), (8, 18229160), (10, 14583328), (16, 9114580), (20, 7291664), (32, 4557290), (37, 3941440), (40, 3645832), (64, 2278645), (74, 1970720), (80, 1822916), (109, 1337920), (113, 1290560), (148, 985360), (160, 911458), (185, 788288), (218, 668960), (226, 645280), (296, 492680), (320, 455729), (370, 394144), (436, 334480), (452, 322640), (545, 267584), (565, 258112), (592, 246340), (740, 197072), (872, 167240), (904, 161320), (1090, 133792), (1130, 129056), (1184, 123170), (1480, 98536), (1744, 83620), (1808, 80660), (2180, 66896), (2260, 64528), (2368, 61585), (2960, 49268), (3488, 41810), (3616, 40330), (4033, 36160), (4181, 34880), (4360, 33448), (4520, 32264), (5920, 24634), (6976, 20905), (7232, 20165), (8066, 18080), (8362, 17440), (8720, 16724), (9040, 16132), (11840, 12317)]