56697720

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{27793}}^1$

素因数の和:27824

約数の個数: 64

約数和(自身を含む): 180105120

約数和(自身を除く): 123407400

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 17, 20, 24, 30, 34, 40, 51, 60, 68, 85, 102, 120, 136, 170, 204, 255, 340, 408, 510, 680, 1020, 2040, 27793, 55586, 83379, 111172, 138965, 166758, 222344, 277930, 333516, 416895, 472481, 555860, 667032, 833790, 944962, 1111720, 1417443, 1667580, 1889924, 2362405, 2834886, 3335160, 3779848, 4724810, 5669772, 7087215, 9449620, 11339544, 14174430, 18899240, 28348860, 56697720]

約数ペア:

[(1, 56697720), (2, 28348860), (3, 18899240), (4, 14174430), (5, 11339544), (6, 9449620), (8, 7087215), (10, 5669772), (12, 4724810), (15, 3779848), (17, 3335160), (20, 2834886), (24, 2362405), (30, 1889924), (34, 1667580), (40, 1417443), (51, 1111720), (60, 944962), (68, 833790), (85, 667032), (102, 555860), (120, 472481), (136, 416895), (170, 333516), (204, 277930), (255, 222344), (340, 166758), (408, 138965), (510, 111172), (680, 83379), (1020, 55586), (2040, 27793)]