68964240

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{16903}}^1$

素因数の和:16936

約数の個数: 80

約数和(自身を含む): 226378368

約数和(自身を除く): 157414128

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, 16903, 33806, 50709, 67612, 84515, 101418, 135224, 169030, 202836, 253545, 270448, 287351, 338060, 405672, 507090, 574702, 676120, 811344, 862053, 1014180, 1149404, 1352240, 1436755, 1724106, 2028360, 2298808, 2873510, 3448212, 4056720, 4310265, 4597616, 5747020, 6896424, 8620530, 11494040, 13792848, 17241060, 22988080, 34482120, 68964240]

約数ペア:

[(1, 68964240), (2, 34482120), (3, 22988080), (4, 17241060), (5, 13792848), (6, 11494040), (8, 8620530), (10, 6896424), (12, 5747020), (15, 4597616), (16, 4310265), (17, 4056720), (20, 3448212), (24, 2873510), (30, 2298808), (34, 2028360), (40, 1724106), (48, 1436755), (51, 1352240), (60, 1149404), (68, 1014180), (80, 862053), (85, 811344), (102, 676120), (120, 574702), (136, 507090), (170, 405672), (204, 338060), (240, 287351), (255, 270448), (272, 253545), (340, 202836), (408, 169030), (510, 135224), (680, 101418), (816, 84515), (1020, 67612), (1360, 50709), (2040, 33806), (4080, 16903)]