77570680

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^3\times {\mathrm{31}}^1\times {\mathrm{47}}^1$

素因数の和:122

約数の個数: 128

約数和(自身を含む): 202383360

約数和(自身を除く): 124812680

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 31, 40, 44, 47, 55, 62, 88, 94, 110, 121, 124, 155, 188, 220, 235, 242, 248, 310, 341, 376, 440, 470, 484, 517, 605, 620, 682, 940, 968, 1034, 1210, 1240, 1331, 1364, 1457, 1705, 1880, 2068, 2420, 2585, 2662, 2728, 2914, 3410, 3751, 4136, 4840, 5170, 5324, 5687, 5828, 6655, 6820, 7285, 7502, 10340, 10648, 11374, 11656, 13310, 13640, 14570, 15004, 16027, 18755, 20680, 22748, 26620, 28435, 29140, 30008, 32054, 37510, 41261, 45496, 53240, 56870, 58280, 62557, 64108, 75020, 80135, 82522, 113740, 125114, 128216, 150040, 160270, 165044, 176297, 206305, 227480, 250228, 312785, 320540, 330088, 352594, 412610, 500456, 625570, 641080, 705188, 825220, 881485, 1251140, 1410376, 1650440, 1762970, 1939267, 2502280, 3525940, 3878534, 7051880, 7757068, 9696335, 15514136, 19392670, 38785340, 77570680]

約数ペア:

[(1, 77570680), (2, 38785340), (4, 19392670), (5, 15514136), (8, 9696335), (10, 7757068), (11, 7051880), (20, 3878534), (22, 3525940), (31, 2502280), (40, 1939267), (44, 1762970), (47, 1650440), (55, 1410376), (62, 1251140), (88, 881485), (94, 825220), (110, 705188), (121, 641080), (124, 625570), (155, 500456), (188, 412610), (220, 352594), (235, 330088), (242, 320540), (248, 312785), (310, 250228), (341, 227480), (376, 206305), (440, 176297), (470, 165044), (484, 160270), (517, 150040), (605, 128216), (620, 125114), (682, 113740), (940, 82522), (968, 80135), (1034, 75020), (1210, 64108), (1240, 62557), (1331, 58280), (1364, 56870), (1457, 53240), (1705, 45496), (1880, 41261), (2068, 37510), (2420, 32054), (2585, 30008), (2662, 29140), (2728, 28435), (2914, 26620), (3410, 22748), (3751, 20680), (4136, 18755), (4840, 16027), (5170, 15004), (5324, 14570), (5687, 13640), (5828, 13310), (6655, 11656), (6820, 11374), (7285, 10648), (7502, 10340)]