131647080

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{43}}^1\times {\mathrm{823}}^1$

素因数の和:911

約数の個数: 128

約数和(自身を含む): 417669120

約数和(自身を除く): 286022040

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, 823, 860, 930, 1032, 1240, 1290, 1333, 1646, 1720, 1860, 2469, 2580, 2666, 3292, 3720, 3999, 4115, 4938, 5160, 5332, 6584, 6665, 7998, 8230, 9876, 10664, 12345, 13330, 15996, 16460, 19752, 19995, 24690, 25513, 26660, 31992, 32920, 35389, 39990, 49380, 51026, 53320, 70778, 76539, 79980, 98760, 102052, 106167, 127565, 141556, 153078, 159960, 176945, 204104, 212334, 255130, 283112, 306156, 353890, 382695, 424668, 510260, 530835, 612312, 707780, 765390, 849336, 1020520, 1061670, 1097059, 1415560, 1530780, 2123340, 2194118, 3061560, 3291177, 4246680, 4388236, 5485295, 6582354, 8776472, 10970590, 13164708, 16455885, 21941180, 26329416, 32911770, 43882360, 65823540, 131647080]

約数ペア:

[(1, 131647080), (2, 65823540), (3, 43882360), (4, 32911770), (5, 26329416), (6, 21941180), (8, 16455885), (10, 13164708), (12, 10970590), (15, 8776472), (20, 6582354), (24, 5485295), (30, 4388236), (31, 4246680), (40, 3291177), (43, 3061560), (60, 2194118), (62, 2123340), (86, 1530780), (93, 1415560), (120, 1097059), (124, 1061670), (129, 1020520), (155, 849336), (172, 765390), (186, 707780), (215, 612312), (248, 530835), (258, 510260), (310, 424668), (344, 382695), (372, 353890), (430, 306156), (465, 283112), (516, 255130), (620, 212334), (645, 204104), (744, 176945), (823, 159960), (860, 153078), (930, 141556), (1032, 127565), (1240, 106167), (1290, 102052), (1333, 98760), (1646, 79980), (1720, 76539), (1860, 70778), (2469, 53320), (2580, 51026), (2666, 49380), (3292, 39990), (3720, 35389), (3999, 32920), (4115, 31992), (4938, 26660), (5160, 25513), (5332, 24690), (6584, 19995), (6665, 19752), (7998, 16460), (8230, 15996), (9876, 13330), (10664, 12345)]