291736160

素因数分解:

$2^5\times 5^1\times {\mathrm{61}}^1\times {\mathrm{71}}^1\times {\mathrm{421}}^1$

素因数の和:568

約数の個数: 96

約数和(自身を含む): 712079424

約数和(自身を除く): 420343264

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 61, 71, 80, 122, 142, 160, 244, 284, 305, 355, 421, 488, 568, 610, 710, 842, 976, 1136, 1220, 1420, 1684, 1952, 2105, 2272, 2440, 2840, 3368, 4210, 4331, 4880, 5680, 6736, 8420, 8662, 9760, 11360, 13472, 16840, 17324, 21655, 25681, 29891, 33680, 34648, 43310, 51362, 59782, 67360, 69296, 86620, 102724, 119564, 128405, 138592, 149455, 173240, 205448, 239128, 256810, 298910, 346480, 410896, 478256, 513620, 597820, 692960, 821792, 956512, 1027240, 1195640, 1823351, 2054480, 2391280, 3646702, 4108960, 4782560, 7293404, 9116755, 14586808, 18233510, 29173616, 36467020, 58347232, 72934040, 145868080, 291736160]

約数ペア:

[(1, 291736160), (2, 145868080), (4, 72934040), (5, 58347232), (8, 36467020), (10, 29173616), (16, 18233510), (20, 14586808), (32, 9116755), (40, 7293404), (61, 4782560), (71, 4108960), (80, 3646702), (122, 2391280), (142, 2054480), (160, 1823351), (244, 1195640), (284, 1027240), (305, 956512), (355, 821792), (421, 692960), (488, 597820), (568, 513620), (610, 478256), (710, 410896), (842, 346480), (976, 298910), (1136, 256810), (1220, 239128), (1420, 205448), (1684, 173240), (1952, 149455), (2105, 138592), (2272, 128405), (2440, 119564), (2840, 102724), (3368, 86620), (4210, 69296), (4331, 67360), (4880, 59782), (5680, 51362), (6736, 43310), (8420, 34648), (8662, 33680), (9760, 29891), (11360, 25681), (13472, 21655), (16840, 17324)]