964755440

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{64489}}^1$

素因数の和:64530

約数の個数: 80

約数和(自身を含む): 2590950240

約数和(自身を除く): 1626194800

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 17, 20, 22, 34, 40, 44, 55, 68, 80, 85, 88, 110, 136, 170, 176, 187, 220, 272, 340, 374, 440, 680, 748, 880, 935, 1360, 1496, 1870, 2992, 3740, 7480, 14960, 64489, 128978, 257956, 322445, 515912, 644890, 709379, 1031824, 1096313, 1289780, 1418758, 2192626, 2579560, 2837516, 3546895, 4385252, 5159120, 5481565, 5675032, 7093790, 8770504, 10963130, 11350064, 12059443, 14187580, 17541008, 21926260, 24118886, 28375160, 43852520, 48237772, 56750320, 60297215, 87705040, 96475544, 120594430, 192951088, 241188860, 482377720, 964755440]

約数ペア:

[(1, 964755440), (2, 482377720), (4, 241188860), (5, 192951088), (8, 120594430), (10, 96475544), (11, 87705040), (16, 60297215), (17, 56750320), (20, 48237772), (22, 43852520), (34, 28375160), (40, 24118886), (44, 21926260), (55, 17541008), (68, 14187580), (80, 12059443), (85, 11350064), (88, 10963130), (110, 8770504), (136, 7093790), (170, 5675032), (176, 5481565), (187, 5159120), (220, 4385252), (272, 3546895), (340, 2837516), (374, 2579560), (440, 2192626), (680, 1418758), (748, 1289780), (880, 1096313), (935, 1031824), (1360, 709379), (1496, 644890), (1870, 515912), (2992, 322445), (3740, 257956), (7480, 128978), (14960, 64489)]