78366860

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^2\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{53}}^1$

素因数の和:144

約数の個数: 144

約数和(自身を含む): 202704768

約数和(自身を除く): 124337908

約数列:

[1, 2, 4, 5, 10, 11, 13, 20, 22, 26, 44, 47, 52, 53, 55, 65, 94, 106, 110, 121, 130, 143, 188, 212, 220, 235, 242, 260, 265, 286, 470, 484, 517, 530, 572, 583, 605, 611, 689, 715, 940, 1034, 1060, 1166, 1210, 1222, 1378, 1430, 1573, 2068, 2332, 2420, 2444, 2491, 2585, 2756, 2860, 2915, 3055, 3146, 3445, 4982, 5170, 5687, 5830, 6110, 6292, 6413, 6721, 6890, 7579, 7865, 9964, 10340, 11374, 11660, 12220, 12455, 12826, 13442, 13780, 15158, 15730, 22748, 24910, 25652, 26884, 27401, 28435, 30316, 31460, 32065, 32383, 33605, 37895, 49820, 54802, 56870, 64130, 64766, 67210, 73931, 75790, 83369, 109604, 113740, 128260, 129532, 134420, 137005, 147862, 151580, 161915, 166738, 274010, 295724, 301411, 323830, 333476, 356213, 369655, 416845, 548020, 602822, 647660, 712426, 739310, 833690, 1205644, 1424852, 1478620, 1507055, 1667380, 1781065, 3014110, 3562130, 3918343, 6028220, 7124260, 7836686, 15673372, 19591715, 39183430, 78366860]

約数ペア:

[(1, 78366860), (2, 39183430), (4, 19591715), (5, 15673372), (10, 7836686), (11, 7124260), (13, 6028220), (20, 3918343), (22, 3562130), (26, 3014110), (44, 1781065), (47, 1667380), (52, 1507055), (53, 1478620), (55, 1424852), (65, 1205644), (94, 833690), (106, 739310), (110, 712426), (121, 647660), (130, 602822), (143, 548020), (188, 416845), (212, 369655), (220, 356213), (235, 333476), (242, 323830), (260, 301411), (265, 295724), (286, 274010), (470, 166738), (484, 161915), (517, 151580), (530, 147862), (572, 137005), (583, 134420), (605, 129532), (611, 128260), (689, 113740), (715, 109604), (940, 83369), (1034, 75790), (1060, 73931), (1166, 67210), (1210, 64766), (1222, 64130), (1378, 56870), (1430, 54802), (1573, 49820), (2068, 37895), (2332, 33605), (2420, 32383), (2444, 32065), (2491, 31460), (2585, 30316), (2756, 28435), (2860, 27401), (2915, 26884), (3055, 25652), (3146, 24910), (3445, 22748), (4982, 15730), (5170, 15158), (5687, 13780), (5830, 13442), (6110, 12826), (6292, 12455), (6413, 12220), (6721, 11660), (6890, 11374), (7579, 10340), (7865, 9964)]