90816720

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{22259}}^1$

素因数の和:22292

約数の個数: 80

約数和(自身を含む): 298105920

約数和(自身を除く): 207289200

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 17, 20, 24, 30, 34, 40, 48, 51, 60, 68, 80, 85, 102, 120, 136, 170, 204, 240, 255, 272, 340, 408, 510, 680, 816, 1020, 1360, 2040, 4080, 22259, 44518, 66777, 89036, 111295, 133554, 178072, 222590, 267108, 333885, 356144, 378403, 445180, 534216, 667770, 756806, 890360, 1068432, 1135209, 1335540, 1513612, 1780720, 1892015, 2270418, 2671080, 3027224, 3784030, 4540836, 5342160, 5676045, 6054448, 7568060, 9081672, 11352090, 15136120, 18163344, 22704180, 30272240, 45408360, 90816720]

約数ペア:

[(1, 90816720), (2, 45408360), (3, 30272240), (4, 22704180), (5, 18163344), (6, 15136120), (8, 11352090), (10, 9081672), (12, 7568060), (15, 6054448), (16, 5676045), (17, 5342160), (20, 4540836), (24, 3784030), (30, 3027224), (34, 2671080), (40, 2270418), (48, 1892015), (51, 1780720), (60, 1513612), (68, 1335540), (80, 1135209), (85, 1068432), (102, 890360), (120, 756806), (136, 667770), (170, 534216), (204, 445180), (240, 378403), (255, 356144), (272, 333885), (340, 267108), (408, 222590), (510, 178072), (680, 133554), (816, 111295), (1020, 89036), (1360, 66777), (2040, 44518), (4080, 22259)]