65884920

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{89}}^1\times {\mathrm{199}}^1$

素因数の和:333

約数の個数: 128

約数和(自身を含む): 207360000

約数和(自身を除く): 141475080

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 31, 40, 60, 62, 89, 93, 120, 124, 155, 178, 186, 199, 248, 267, 310, 356, 372, 398, 445, 465, 534, 597, 620, 712, 744, 796, 890, 930, 995, 1068, 1194, 1240, 1335, 1592, 1780, 1860, 1990, 2136, 2388, 2670, 2759, 2985, 3560, 3720, 3980, 4776, 5340, 5518, 5970, 6169, 7960, 8277, 10680, 11036, 11940, 12338, 13795, 16554, 17711, 18507, 22072, 23880, 24676, 27590, 30845, 33108, 35422, 37014, 41385, 49352, 53133, 55180, 61690, 66216, 70844, 74028, 82770, 88555, 92535, 106266, 110360, 123380, 141688, 148056, 165540, 177110, 185070, 212532, 246760, 265665, 331080, 354220, 370140, 425064, 531330, 549041, 708440, 740280, 1062660, 1098082, 1647123, 2125320, 2196164, 2745205, 3294246, 4392328, 5490410, 6588492, 8235615, 10980820, 13176984, 16471230, 21961640, 32942460, 65884920]

約数ペア:

[(1, 65884920), (2, 32942460), (3, 21961640), (4, 16471230), (5, 13176984), (6, 10980820), (8, 8235615), (10, 6588492), (12, 5490410), (15, 4392328), (20, 3294246), (24, 2745205), (30, 2196164), (31, 2125320), (40, 1647123), (60, 1098082), (62, 1062660), (89, 740280), (93, 708440), (120, 549041), (124, 531330), (155, 425064), (178, 370140), (186, 354220), (199, 331080), (248, 265665), (267, 246760), (310, 212532), (356, 185070), (372, 177110), (398, 165540), (445, 148056), (465, 141688), (534, 123380), (597, 110360), (620, 106266), (712, 92535), (744, 88555), (796, 82770), (890, 74028), (930, 70844), (995, 66216), (1068, 61690), (1194, 55180), (1240, 53133), (1335, 49352), (1592, 41385), (1780, 37014), (1860, 35422), (1990, 33108), (2136, 30845), (2388, 27590), (2670, 24676), (2759, 23880), (2985, 22072), (3560, 18507), (3720, 17711), (3980, 16554), (4776, 13795), (5340, 12338), (5518, 11940), (5970, 11036), (6169, 10680), (7960, 8277)]