61104720

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{43}}^1\times {\mathrm{191}}^1$

素因数の和:281

約数の個数: 160

約数和(自身を含む): 201129984

約数和(自身を除く): 140025264

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 31, 40, 43, 48, 60, 62, 80, 86, 93, 120, 124, 129, 155, 172, 186, 191, 215, 240, 248, 258, 310, 344, 372, 382, 430, 465, 496, 516, 573, 620, 645, 688, 744, 764, 860, 930, 955, 1032, 1146, 1240, 1290, 1333, 1488, 1528, 1720, 1860, 1910, 2064, 2292, 2480, 2580, 2666, 2865, 3056, 3440, 3720, 3820, 3999, 4584, 5160, 5332, 5730, 5921, 6665, 7440, 7640, 7998, 8213, 9168, 10320, 10664, 11460, 11842, 13330, 15280, 15996, 16426, 17763, 19995, 21328, 22920, 23684, 24639, 26660, 29605, 31992, 32852, 35526, 39990, 41065, 45840, 47368, 49278, 53320, 59210, 63984, 65704, 71052, 79980, 82130, 88815, 94736, 98556, 106640, 118420, 123195, 131408, 142104, 159960, 164260, 177630, 197112, 236840, 246390, 254603, 284208, 319920, 328520, 355260, 394224, 473680, 492780, 509206, 657040, 710520, 763809, 985560, 1018412, 1273015, 1421040, 1527618, 1971120, 2036824, 2546030, 3055236, 3819045, 4073648, 5092060, 6110472, 7638090, 10184120, 12220944, 15276180, 20368240, 30552360, 61104720]

約数ペア:

[(1, 61104720), (2, 30552360), (3, 20368240), (4, 15276180), (5, 12220944), (6, 10184120), (8, 7638090), (10, 6110472), (12, 5092060), (15, 4073648), (16, 3819045), (20, 3055236), (24, 2546030), (30, 2036824), (31, 1971120), (40, 1527618), (43, 1421040), (48, 1273015), (60, 1018412), (62, 985560), (80, 763809), (86, 710520), (93, 657040), (120, 509206), (124, 492780), (129, 473680), (155, 394224), (172, 355260), (186, 328520), (191, 319920), (215, 284208), (240, 254603), (248, 246390), (258, 236840), (310, 197112), (344, 177630), (372, 164260), (382, 159960), (430, 142104), (465, 131408), (496, 123195), (516, 118420), (573, 106640), (620, 98556), (645, 94736), (688, 88815), (744, 82130), (764, 79980), (860, 71052), (930, 65704), (955, 63984), (1032, 59210), (1146, 53320), (1240, 49278), (1290, 47368), (1333, 45840), (1488, 41065), (1528, 39990), (1720, 35526), (1860, 32852), (1910, 31992), (2064, 29605), (2292, 26660), (2480, 24639), (2580, 23684), (2666, 22920), (2865, 21328), (3056, 19995), (3440, 17763), (3720, 16426), (3820, 15996), (3999, 15280), (4584, 13330), (5160, 11842), (5332, 11460), (5730, 10664), (5921, 10320), (6665, 9168), (7440, 8213), (7640, 7998)]