7520240

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{1033}}^1$

素因数の和:1066

約数の個数: 80

約数和(自身を含む): 21540288

約数和(自身を除く): 14020048

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 16, 20, 26, 28, 35, 40, 52, 56, 65, 70, 80, 91, 104, 112, 130, 140, 182, 208, 260, 280, 364, 455, 520, 560, 728, 910, 1033, 1040, 1456, 1820, 2066, 3640, 4132, 5165, 7231, 7280, 8264, 10330, 13429, 14462, 16528, 20660, 26858, 28924, 36155, 41320, 53716, 57848, 67145, 72310, 82640, 94003, 107432, 115696, 134290, 144620, 188006, 214864, 268580, 289240, 376012, 470015, 537160, 578480, 752024, 940030, 1074320, 1504048, 1880060, 3760120, 7520240]

約数ペア:

[(1, 7520240), (2, 3760120), (4, 1880060), (5, 1504048), (7, 1074320), (8, 940030), (10, 752024), (13, 578480), (14, 537160), (16, 470015), (20, 376012), (26, 289240), (28, 268580), (35, 214864), (40, 188006), (52, 144620), (56, 134290), (65, 115696), (70, 107432), (80, 94003), (91, 82640), (104, 72310), (112, 67145), (130, 57848), (140, 53716), (182, 41320), (208, 36155), (260, 28924), (280, 26858), (364, 20660), (455, 16528), (520, 14462), (560, 13429), (728, 10330), (910, 8264), (1033, 7280), (1040, 7231), (1456, 5165), (1820, 4132), (2066, 3640)]