86677240

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{283}}^1$

素因数の和:357

約数の個数: 128

約数和(自身を含む): 229017600

約数和(自身を除く): 142340360

約数列:

[1, 2, 4, 5, 8, 10, 13, 19, 20, 26, 31, 38, 40, 52, 62, 65, 76, 95, 104, 124, 130, 152, 155, 190, 247, 248, 260, 283, 310, 380, 403, 494, 520, 566, 589, 620, 760, 806, 988, 1132, 1178, 1235, 1240, 1415, 1612, 1976, 2015, 2264, 2356, 2470, 2830, 2945, 3224, 3679, 4030, 4712, 4940, 5377, 5660, 5890, 7358, 7657, 8060, 8773, 9880, 10754, 11320, 11780, 14716, 15314, 16120, 17546, 18395, 21508, 23560, 26885, 29432, 30628, 35092, 36790, 38285, 43016, 43865, 53770, 61256, 69901, 70184, 73580, 76570, 87730, 107540, 114049, 139802, 147160, 153140, 166687, 175460, 215080, 228098, 279604, 306280, 333374, 349505, 350920, 456196, 559208, 570245, 666748, 699010, 833435, 912392, 1140490, 1333496, 1398020, 1666870, 2166931, 2280980, 2796040, 3333740, 4333862, 4561960, 6667480, 8667724, 10834655, 17335448, 21669310, 43338620, 86677240]

約数ペア:

[(1, 86677240), (2, 43338620), (4, 21669310), (5, 17335448), (8, 10834655), (10, 8667724), (13, 6667480), (19, 4561960), (20, 4333862), (26, 3333740), (31, 2796040), (38, 2280980), (40, 2166931), (52, 1666870), (62, 1398020), (65, 1333496), (76, 1140490), (95, 912392), (104, 833435), (124, 699010), (130, 666748), (152, 570245), (155, 559208), (190, 456196), (247, 350920), (248, 349505), (260, 333374), (283, 306280), (310, 279604), (380, 228098), (403, 215080), (494, 175460), (520, 166687), (566, 153140), (589, 147160), (620, 139802), (760, 114049), (806, 107540), (988, 87730), (1132, 76570), (1178, 73580), (1235, 70184), (1240, 69901), (1415, 61256), (1612, 53770), (1976, 43865), (2015, 43016), (2264, 38285), (2356, 36790), (2470, 35092), (2830, 30628), (2945, 29432), (3224, 26885), (3679, 23560), (4030, 21508), (4712, 18395), (4940, 17546), (5377, 16120), (5660, 15314), (5890, 14716), (7358, 11780), (7657, 11320), (8060, 10754), (8773, 9880)]