72811680

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{8923}}^1$

素因数の和:8958

約数の個数: 96

約数和(自身を含む): 242875584

約数和(自身を除く): 170063904

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 17, 20, 24, 30, 32, 34, 40, 48, 51, 60, 68, 80, 85, 96, 102, 120, 136, 160, 170, 204, 240, 255, 272, 340, 408, 480, 510, 544, 680, 816, 1020, 1360, 1632, 2040, 2720, 4080, 8160, 8923, 17846, 26769, 35692, 44615, 53538, 71384, 89230, 107076, 133845, 142768, 151691, 178460, 214152, 267690, 285536, 303382, 356920, 428304, 455073, 535380, 606764, 713840, 758455, 856608, 910146, 1070760, 1213528, 1427680, 1516910, 1820292, 2141520, 2275365, 2427056, 3033820, 3640584, 4283040, 4550730, 4854112, 6067640, 7281168, 9101460, 12135280, 14562336, 18202920, 24270560, 36405840, 72811680]

約数ペア:

[(1, 72811680), (2, 36405840), (3, 24270560), (4, 18202920), (5, 14562336), (6, 12135280), (8, 9101460), (10, 7281168), (12, 6067640), (15, 4854112), (16, 4550730), (17, 4283040), (20, 3640584), (24, 3033820), (30, 2427056), (32, 2275365), (34, 2141520), (40, 1820292), (48, 1516910), (51, 1427680), (60, 1213528), (68, 1070760), (80, 910146), (85, 856608), (96, 758455), (102, 713840), (120, 606764), (136, 535380), (160, 455073), (170, 428304), (204, 356920), (240, 303382), (255, 285536), (272, 267690), (340, 214152), (408, 178460), (480, 151691), (510, 142768), (544, 133845), (680, 107076), (816, 89230), (1020, 71384), (1360, 53538), (1632, 44615), (2040, 35692), (2720, 26769), (4080, 17846), (8160, 8923)]