65288280

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{73}}^1\times {\mathrm{257}}^1$

素因数の和:373

約数の個数: 128

約数和(自身を含む): 206193600

約数和(自身を除く): 140905320

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 29, 30, 40, 58, 60, 73, 87, 116, 120, 145, 146, 174, 219, 232, 257, 290, 292, 348, 365, 435, 438, 514, 580, 584, 696, 730, 771, 870, 876, 1028, 1095, 1160, 1285, 1460, 1542, 1740, 1752, 2056, 2117, 2190, 2570, 2920, 3084, 3480, 3855, 4234, 4380, 5140, 6168, 6351, 7453, 7710, 8468, 8760, 10280, 10585, 12702, 14906, 15420, 16936, 18761, 21170, 22359, 25404, 29812, 30840, 31755, 37265, 37522, 42340, 44718, 50808, 56283, 59624, 63510, 74530, 75044, 84680, 89436, 93805, 111795, 112566, 127020, 149060, 150088, 178872, 187610, 223590, 225132, 254040, 281415, 298120, 375220, 447180, 450264, 544069, 562830, 750440, 894360, 1088138, 1125660, 1632207, 2176276, 2251320, 2720345, 3264414, 4352552, 5440690, 6528828, 8161035, 10881380, 13057656, 16322070, 21762760, 32644140, 65288280]

約数ペア:

[(1, 65288280), (2, 32644140), (3, 21762760), (4, 16322070), (5, 13057656), (6, 10881380), (8, 8161035), (10, 6528828), (12, 5440690), (15, 4352552), (20, 3264414), (24, 2720345), (29, 2251320), (30, 2176276), (40, 1632207), (58, 1125660), (60, 1088138), (73, 894360), (87, 750440), (116, 562830), (120, 544069), (145, 450264), (146, 447180), (174, 375220), (219, 298120), (232, 281415), (257, 254040), (290, 225132), (292, 223590), (348, 187610), (365, 178872), (435, 150088), (438, 149060), (514, 127020), (580, 112566), (584, 111795), (696, 93805), (730, 89436), (771, 84680), (870, 75044), (876, 74530), (1028, 63510), (1095, 59624), (1160, 56283), (1285, 50808), (1460, 44718), (1542, 42340), (1740, 37522), (1752, 37265), (2056, 31755), (2117, 30840), (2190, 29812), (2570, 25404), (2920, 22359), (3084, 21170), (3480, 18761), (3855, 16936), (4234, 15420), (4380, 14906), (5140, 12702), (6168, 10585), (6351, 10280), (7453, 8760), (7710, 8468)]