65112720

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{15959}}^1$

素因数の和:15992

約数の個数: 80

約数和(自身を含む): 213736320

約数和(自身を除く): 148623600

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, 15959, 31918, 47877, 63836, 79795, 95754, 127672, 159590, 191508, 239385, 255344, 271303, 319180, 383016, 478770, 542606, 638360, 766032, 813909, 957540, 1085212, 1276720, 1356515, 1627818, 1915080, 2170424, 2713030, 3255636, 3830160, 4069545, 4340848, 5426060, 6511272, 8139090, 10852120, 13022544, 16278180, 21704240, 32556360, 65112720]

約数ペア:

[(1, 65112720), (2, 32556360), (3, 21704240), (4, 16278180), (5, 13022544), (6, 10852120), (8, 8139090), (10, 6511272), (12, 5426060), (15, 4340848), (16, 4069545), (17, 3830160), (20, 3255636), (24, 2713030), (30, 2170424), (34, 1915080), (40, 1627818), (48, 1356515), (51, 1276720), (60, 1085212), (68, 957540), (80, 813909), (85, 766032), (102, 638360), (120, 542606), (136, 478770), (170, 383016), (204, 319180), (240, 271303), (255, 255344), (272, 239385), (340, 191508), (408, 159590), (510, 127672), (680, 95754), (816, 79795), (1020, 63836), (1360, 47877), (2040, 31918), (4080, 15959)]