65169960

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{61}}^1\times {\mathrm{307}}^1$

素因数の和:411

約数の個数: 128

約数和(自身を含む): 206236800

約数和(自身を除く): 141066840

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 29, 30, 40, 58, 60, 61, 87, 116, 120, 122, 145, 174, 183, 232, 244, 290, 305, 307, 348, 366, 435, 488, 580, 610, 614, 696, 732, 870, 915, 921, 1160, 1220, 1228, 1464, 1535, 1740, 1769, 1830, 1842, 2440, 2456, 3070, 3480, 3538, 3660, 3684, 4605, 5307, 6140, 7076, 7320, 7368, 8845, 8903, 9210, 10614, 12280, 14152, 17690, 17806, 18420, 18727, 21228, 26535, 26709, 35380, 35612, 36840, 37454, 42456, 44515, 53070, 53418, 56181, 70760, 71224, 74908, 89030, 93635, 106140, 106836, 112362, 133545, 149816, 178060, 187270, 212280, 213672, 224724, 267090, 280905, 356120, 374540, 449448, 534180, 543083, 561810, 749080, 1068360, 1086166, 1123620, 1629249, 2172332, 2247240, 2715415, 3258498, 4344664, 5430830, 6516996, 8146245, 10861660, 13033992, 16292490, 21723320, 32584980, 65169960]

約数ペア:

[(1, 65169960), (2, 32584980), (3, 21723320), (4, 16292490), (5, 13033992), (6, 10861660), (8, 8146245), (10, 6516996), (12, 5430830), (15, 4344664), (20, 3258498), (24, 2715415), (29, 2247240), (30, 2172332), (40, 1629249), (58, 1123620), (60, 1086166), (61, 1068360), (87, 749080), (116, 561810), (120, 543083), (122, 534180), (145, 449448), (174, 374540), (183, 356120), (232, 280905), (244, 267090), (290, 224724), (305, 213672), (307, 212280), (348, 187270), (366, 178060), (435, 149816), (488, 133545), (580, 112362), (610, 106836), (614, 106140), (696, 93635), (732, 89030), (870, 74908), (915, 71224), (921, 70760), (1160, 56181), (1220, 53418), (1228, 53070), (1464, 44515), (1535, 42456), (1740, 37454), (1769, 36840), (1830, 35612), (1842, 35380), (2440, 26709), (2456, 26535), (3070, 21228), (3480, 18727), (3538, 18420), (3660, 17806), (3684, 17690), (4605, 14152), (5307, 12280), (6140, 10614), (7076, 9210), (7320, 8903), (7368, 8845)]