72527360

素因数分解:

$2^9\times 5^1\times {\mathrm{41}}^1\times {\mathrm{691}}^1$

素因数の和:755

約数の個数: 80

約数和(自身を含む): 178394832

約数和(自身を除く): 105867472

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 41, 64, 80, 82, 128, 160, 164, 205, 256, 320, 328, 410, 512, 640, 656, 691, 820, 1280, 1312, 1382, 1640, 2560, 2624, 2764, 3280, 3455, 5248, 5528, 6560, 6910, 10496, 11056, 13120, 13820, 20992, 22112, 26240, 27640, 28331, 44224, 52480, 55280, 56662, 88448, 104960, 110560, 113324, 141655, 176896, 221120, 226648, 283310, 353792, 442240, 453296, 566620, 884480, 906592, 1133240, 1768960, 1813184, 2266480, 3626368, 4532960, 7252736, 9065920, 14505472, 18131840, 36263680, 72527360]

約数ペア:

[(1, 72527360), (2, 36263680), (4, 18131840), (5, 14505472), (8, 9065920), (10, 7252736), (16, 4532960), (20, 3626368), (32, 2266480), (40, 1813184), (41, 1768960), (64, 1133240), (80, 906592), (82, 884480), (128, 566620), (160, 453296), (164, 442240), (205, 353792), (256, 283310), (320, 226648), (328, 221120), (410, 176896), (512, 141655), (640, 113324), (656, 110560), (691, 104960), (820, 88448), (1280, 56662), (1312, 55280), (1382, 52480), (1640, 44224), (2560, 28331), (2624, 27640), (2764, 26240), (3280, 22112), (3455, 20992), (5248, 13820), (5528, 13120), (6560, 11056), (6910, 10496)]