61680060

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{613}}^1$

素因数の和:684

約数の個数: 144

約数和(自身を含む): 206510304

約数和(自身を除く): 144830244

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 13, 15, 18, 20, 26, 30, 36, 39, 43, 45, 52, 60, 65, 78, 86, 90, 117, 129, 130, 156, 172, 180, 195, 215, 234, 258, 260, 387, 390, 430, 468, 516, 559, 585, 613, 645, 774, 780, 860, 1118, 1170, 1226, 1290, 1548, 1677, 1839, 1935, 2236, 2340, 2452, 2580, 2795, 3065, 3354, 3678, 3870, 5031, 5517, 5590, 6130, 6708, 7356, 7740, 7969, 8385, 9195, 10062, 11034, 11180, 12260, 15938, 16770, 18390, 20124, 22068, 23907, 25155, 26359, 27585, 31876, 33540, 36780, 39845, 47814, 50310, 52718, 55170, 71721, 79077, 79690, 95628, 100620, 105436, 110340, 119535, 131795, 143442, 158154, 159380, 237231, 239070, 263590, 286884, 316308, 342667, 358605, 395385, 474462, 478140, 527180, 685334, 717210, 790770, 948924, 1028001, 1186155, 1370668, 1434420, 1581540, 1713335, 2056002, 2372310, 3084003, 3426670, 4112004, 4744620, 5140005, 6168006, 6853340, 10280010, 12336012, 15420015, 20560020, 30840030, 61680060]

約数ペア:

[(1, 61680060), (2, 30840030), (3, 20560020), (4, 15420015), (5, 12336012), (6, 10280010), (9, 6853340), (10, 6168006), (12, 5140005), (13, 4744620), (15, 4112004), (18, 3426670), (20, 3084003), (26, 2372310), (30, 2056002), (36, 1713335), (39, 1581540), (43, 1434420), (45, 1370668), (52, 1186155), (60, 1028001), (65, 948924), (78, 790770), (86, 717210), (90, 685334), (117, 527180), (129, 478140), (130, 474462), (156, 395385), (172, 358605), (180, 342667), (195, 316308), (215, 286884), (234, 263590), (258, 239070), (260, 237231), (387, 159380), (390, 158154), (430, 143442), (468, 131795), (516, 119535), (559, 110340), (585, 105436), (613, 100620), (645, 95628), (774, 79690), (780, 79077), (860, 71721), (1118, 55170), (1170, 52718), (1226, 50310), (1290, 47814), (1548, 39845), (1677, 36780), (1839, 33540), (1935, 31876), (2236, 27585), (2340, 26359), (2452, 25155), (2580, 23907), (2795, 22068), (3065, 20124), (3354, 18390), (3678, 16770), (3870, 15938), (5031, 12260), (5517, 11180), (5590, 11034), (6130, 10062), (6708, 9195), (7356, 8385), (7740, 7969)]