80264480

素因数分解:

$2^5\times 5^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{1283}}^1$

素因数の和:1338

約数の個数: 96

約数和(自身を含む): 209672064

約数和(自身を除く): 129407584

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 23, 32, 34, 40, 46, 68, 80, 85, 92, 115, 136, 160, 170, 184, 230, 272, 340, 368, 391, 460, 544, 680, 736, 782, 920, 1283, 1360, 1564, 1840, 1955, 2566, 2720, 3128, 3680, 3910, 5132, 6256, 6415, 7820, 10264, 12512, 12830, 15640, 20528, 21811, 25660, 29509, 31280, 41056, 43622, 51320, 59018, 62560, 87244, 102640, 109055, 118036, 147545, 174488, 205280, 218110, 236072, 295090, 348976, 436220, 472144, 501653, 590180, 697952, 872440, 944288, 1003306, 1180360, 1744880, 2006612, 2360720, 2508265, 3489760, 4013224, 4721440, 5016530, 8026448, 10033060, 16052896, 20066120, 40132240, 80264480]

約数ペア:

[(1, 80264480), (2, 40132240), (4, 20066120), (5, 16052896), (8, 10033060), (10, 8026448), (16, 5016530), (17, 4721440), (20, 4013224), (23, 3489760), (32, 2508265), (34, 2360720), (40, 2006612), (46, 1744880), (68, 1180360), (80, 1003306), (85, 944288), (92, 872440), (115, 697952), (136, 590180), (160, 501653), (170, 472144), (184, 436220), (230, 348976), (272, 295090), (340, 236072), (368, 218110), (391, 205280), (460, 174488), (544, 147545), (680, 118036), (736, 109055), (782, 102640), (920, 87244), (1283, 62560), (1360, 59018), (1564, 51320), (1840, 43622), (1955, 41056), (2566, 31280), (2720, 29509), (3128, 25660), (3680, 21811), (3910, 20528), (5132, 15640), (6256, 12830), (6415, 12512), (7820, 10264)]