121729560

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{43}}^1\times {\mathrm{761}}^1$

素因数の和:849

約数の個数: 128

約数和(自身を含む): 386242560

約数和(自身を除く): 264513000

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 31, 40, 43, 60, 62, 86, 93, 120, 124, 129, 155, 172, 186, 215, 248, 258, 310, 344, 372, 430, 465, 516, 620, 645, 744, 761, 860, 930, 1032, 1240, 1290, 1333, 1522, 1720, 1860, 2283, 2580, 2666, 3044, 3720, 3805, 3999, 4566, 5160, 5332, 6088, 6665, 7610, 7998, 9132, 10664, 11415, 13330, 15220, 15996, 18264, 19995, 22830, 23591, 26660, 30440, 31992, 32723, 39990, 45660, 47182, 53320, 65446, 70773, 79980, 91320, 94364, 98169, 117955, 130892, 141546, 159960, 163615, 188728, 196338, 235910, 261784, 283092, 327230, 353865, 392676, 471820, 490845, 566184, 654460, 707730, 785352, 943640, 981690, 1014413, 1308920, 1415460, 1963380, 2028826, 2830920, 3043239, 3926760, 4057652, 5072065, 6086478, 8115304, 10144130, 12172956, 15216195, 20288260, 24345912, 30432390, 40576520, 60864780, 121729560]

約数ペア:

[(1, 121729560), (2, 60864780), (3, 40576520), (4, 30432390), (5, 24345912), (6, 20288260), (8, 15216195), (10, 12172956), (12, 10144130), (15, 8115304), (20, 6086478), (24, 5072065), (30, 4057652), (31, 3926760), (40, 3043239), (43, 2830920), (60, 2028826), (62, 1963380), (86, 1415460), (93, 1308920), (120, 1014413), (124, 981690), (129, 943640), (155, 785352), (172, 707730), (186, 654460), (215, 566184), (248, 490845), (258, 471820), (310, 392676), (344, 353865), (372, 327230), (430, 283092), (465, 261784), (516, 235910), (620, 196338), (645, 188728), (744, 163615), (761, 159960), (860, 141546), (930, 130892), (1032, 117955), (1240, 98169), (1290, 94364), (1333, 91320), (1522, 79980), (1720, 70773), (1860, 65446), (2283, 53320), (2580, 47182), (2666, 45660), (3044, 39990), (3720, 32723), (3805, 31992), (3999, 30440), (4566, 26660), (5160, 23591), (5332, 22830), (6088, 19995), (6665, 18264), (7610, 15996), (7998, 15220), (9132, 13330), (10664, 11415)]