1036663280

素因数分解:

$2^4\times 5^1\times {\mathrm{61}}^1\times {\mathrm{79}}^1\times {\mathrm{2689}}^1$

素因数の和:2842

約数の個数: 80

約数和(自身を含む): 2481686400

約数和(自身を除く): 1445023120

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 61, 79, 80, 122, 158, 244, 305, 316, 395, 488, 610, 632, 790, 976, 1220, 1264, 1580, 2440, 2689, 3160, 4819, 4880, 5378, 6320, 9638, 10756, 13445, 19276, 21512, 24095, 26890, 38552, 43024, 48190, 53780, 77104, 96380, 107560, 164029, 192760, 212431, 215120, 328058, 385520, 424862, 656116, 820145, 849724, 1062155, 1312232, 1640290, 1699448, 2124310, 2624464, 3280580, 3398896, 4248620, 6561160, 8497240, 12958291, 13122320, 16994480, 25916582, 51833164, 64791455, 103666328, 129582910, 207332656, 259165820, 518331640, 1036663280]

約数ペア:

[(1, 1036663280), (2, 518331640), (4, 259165820), (5, 207332656), (8, 129582910), (10, 103666328), (16, 64791455), (20, 51833164), (40, 25916582), (61, 16994480), (79, 13122320), (80, 12958291), (122, 8497240), (158, 6561160), (244, 4248620), (305, 3398896), (316, 3280580), (395, 2624464), (488, 2124310), (610, 1699448), (632, 1640290), (790, 1312232), (976, 1062155), (1220, 849724), (1264, 820145), (1580, 656116), (2440, 424862), (2689, 385520), (3160, 328058), (4819, 215120), (4880, 212431), (5378, 192760), (6320, 164029), (9638, 107560), (10756, 96380), (13445, 77104), (19276, 53780), (21512, 48190), (24095, 43024), (26890, 38552)]