131769840

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{89}}^1\times {\mathrm{199}}^1$

素因数の和:335

約数の個数: 160

約数和(自身を含む): 428544000

約数和(自身を除く): 296774160

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 31, 40, 48, 60, 62, 80, 89, 93, 120, 124, 155, 178, 186, 199, 240, 248, 267, 310, 356, 372, 398, 445, 465, 496, 534, 597, 620, 712, 744, 796, 890, 930, 995, 1068, 1194, 1240, 1335, 1424, 1488, 1592, 1780, 1860, 1990, 2136, 2388, 2480, 2670, 2759, 2985, 3184, 3560, 3720, 3980, 4272, 4776, 5340, 5518, 5970, 6169, 7120, 7440, 7960, 8277, 9552, 10680, 11036, 11940, 12338, 13795, 15920, 16554, 17711, 18507, 21360, 22072, 23880, 24676, 27590, 30845, 33108, 35422, 37014, 41385, 44144, 47760, 49352, 53133, 55180, 61690, 66216, 70844, 74028, 82770, 88555, 92535, 98704, 106266, 110360, 123380, 132432, 141688, 148056, 165540, 177110, 185070, 212532, 220720, 246760, 265665, 283376, 296112, 331080, 354220, 370140, 425064, 493520, 531330, 549041, 662160, 708440, 740280, 850128, 1062660, 1098082, 1416880, 1480560, 1647123, 2125320, 2196164, 2745205, 3294246, 4250640, 4392328, 5490410, 6588492, 8235615, 8784656, 10980820, 13176984, 16471230, 21961640, 26353968, 32942460, 43923280, 65884920, 131769840]

約数ペア:

[(1, 131769840), (2, 65884920), (3, 43923280), (4, 32942460), (5, 26353968), (6, 21961640), (8, 16471230), (10, 13176984), (12, 10980820), (15, 8784656), (16, 8235615), (20, 6588492), (24, 5490410), (30, 4392328), (31, 4250640), (40, 3294246), (48, 2745205), (60, 2196164), (62, 2125320), (80, 1647123), (89, 1480560), (93, 1416880), (120, 1098082), (124, 1062660), (155, 850128), (178, 740280), (186, 708440), (199, 662160), (240, 549041), (248, 531330), (267, 493520), (310, 425064), (356, 370140), (372, 354220), (398, 331080), (445, 296112), (465, 283376), (496, 265665), (534, 246760), (597, 220720), (620, 212532), (712, 185070), (744, 177110), (796, 165540), (890, 148056), (930, 141688), (995, 132432), (1068, 123380), (1194, 110360), (1240, 106266), (1335, 98704), (1424, 92535), (1488, 88555), (1592, 82770), (1780, 74028), (1860, 70844), (1990, 66216), (2136, 61690), (2388, 55180), (2480, 53133), (2670, 49352), (2759, 47760), (2985, 44144), (3184, 41385), (3560, 37014), (3720, 35422), (3980, 33108), (4272, 30845), (4776, 27590), (5340, 24676), (5518, 23880), (5970, 22072), (6169, 21360), (7120, 18507), (7440, 17711), (7960, 16554), (8277, 15920), (9552, 13795), (10680, 12338), (11036, 11940)]