64657560

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{11}}^2\times {\mathrm{61}}^1\times {\mathrm{73}}^1$

素因数の和:170

約数の個数: 192

約数和(自身を含む): 219673440

約数和(自身を除く): 155015880

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 20, 22, 24, 30, 33, 40, 44, 55, 60, 61, 66, 73, 88, 110, 120, 121, 122, 132, 146, 165, 183, 219, 220, 242, 244, 264, 292, 305, 330, 363, 365, 366, 438, 440, 484, 488, 584, 605, 610, 660, 671, 726, 730, 732, 803, 876, 915, 968, 1095, 1210, 1220, 1320, 1342, 1452, 1460, 1464, 1606, 1752, 1815, 1830, 2013, 2190, 2409, 2420, 2440, 2684, 2904, 2920, 3212, 3355, 3630, 3660, 4015, 4026, 4380, 4453, 4818, 4840, 5368, 6424, 6710, 7260, 7320, 7381, 8030, 8052, 8760, 8833, 8906, 9636, 10065, 12045, 13359, 13420, 14520, 14762, 16060, 16104, 17666, 17812, 19272, 20130, 22143, 22265, 24090, 26499, 26718, 26840, 29524, 32120, 35332, 35624, 36905, 40260, 44165, 44286, 44530, 48180, 48983, 52998, 53436, 59048, 66795, 70664, 73810, 80520, 88330, 88572, 89060, 96360, 97966, 105996, 106872, 110715, 132495, 133590, 146949, 147620, 176660, 177144, 178120, 195932, 211992, 221430, 244915, 264990, 267180, 293898, 295240, 353320, 391864, 442860, 489830, 529980, 534360, 538813, 587796, 734745, 885720, 979660, 1059960, 1077626, 1175592, 1469490, 1616439, 1959320, 2155252, 2694065, 2938980, 3232878, 4310504, 5388130, 5877960, 6465756, 8082195, 10776260, 12931512, 16164390, 21552520, 32328780, 64657560]

約数ペア:

[(1, 64657560), (2, 32328780), (3, 21552520), (4, 16164390), (5, 12931512), (6, 10776260), (8, 8082195), (10, 6465756), (11, 5877960), (12, 5388130), (15, 4310504), (20, 3232878), (22, 2938980), (24, 2694065), (30, 2155252), (33, 1959320), (40, 1616439), (44, 1469490), (55, 1175592), (60, 1077626), (61, 1059960), (66, 979660), (73, 885720), (88, 734745), (110, 587796), (120, 538813), (121, 534360), (122, 529980), (132, 489830), (146, 442860), (165, 391864), (183, 353320), (219, 295240), (220, 293898), (242, 267180), (244, 264990), (264, 244915), (292, 221430), (305, 211992), (330, 195932), (363, 178120), (365, 177144), (366, 176660), (438, 147620), (440, 146949), (484, 133590), (488, 132495), (584, 110715), (605, 106872), (610, 105996), (660, 97966), (671, 96360), (726, 89060), (730, 88572), (732, 88330), (803, 80520), (876, 73810), (915, 70664), (968, 66795), (1095, 59048), (1210, 53436), (1220, 52998), (1320, 48983), (1342, 48180), (1452, 44530), (1460, 44286), (1464, 44165), (1606, 40260), (1752, 36905), (1815, 35624), (1830, 35332), (2013, 32120), (2190, 29524), (2409, 26840), (2420, 26718), (2440, 26499), (2684, 24090), (2904, 22265), (2920, 22143), (3212, 20130), (3355, 19272), (3630, 17812), (3660, 17666), (4015, 16104), (4026, 16060), (4380, 14762), (4453, 14520), (4818, 13420), (4840, 13359), (5368, 12045), (6424, 10065), (6710, 9636), (7260, 8906), (7320, 8833), (7381, 8760), (8030, 8052)]