25891560

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{53}}^1\times {\mathrm{59}}^1$

素因数の和:152

約数の個数: 192

約数和(自身を含む): 90979200

約数和(自身を除く): 65087640

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 23, 24, 30, 36, 40, 45, 46, 53, 59, 60, 69, 72, 90, 92, 106, 115, 118, 120, 138, 159, 177, 180, 184, 207, 212, 230, 236, 265, 276, 295, 318, 345, 354, 360, 414, 424, 460, 472, 477, 530, 531, 552, 590, 636, 690, 708, 795, 828, 885, 920, 954, 1035, 1060, 1062, 1180, 1219, 1272, 1357, 1380, 1416, 1590, 1656, 1770, 1908, 2070, 2120, 2124, 2360, 2385, 2438, 2655, 2714, 2760, 3127, 3180, 3540, 3657, 3816, 4071, 4140, 4248, 4770, 4876, 5310, 5428, 6095, 6254, 6360, 6785, 7080, 7314, 8142, 8280, 9381, 9540, 9752, 10620, 10856, 10971, 12190, 12213, 12508, 13570, 14628, 15635, 16284, 18285, 18762, 19080, 20355, 21240, 21942, 24380, 24426, 25016, 27140, 28143, 29256, 31270, 32568, 36570, 37524, 40710, 43884, 46905, 48760, 48852, 54280, 54855, 56286, 61065, 62540, 71921, 73140, 75048, 81420, 87768, 93810, 97704, 109710, 112572, 122130, 125080, 140715, 143842, 146280, 162840, 187620, 215763, 219420, 225144, 244260, 281430, 287684, 359605, 375240, 431526, 438840, 488520, 562860, 575368, 647289, 719210, 863052, 1078815, 1125720, 1294578, 1438420, 1726104, 2157630, 2589156, 2876840, 3236445, 4315260, 5178312, 6472890, 8630520, 12945780, 25891560]

約数ペア:

[(1, 25891560), (2, 12945780), (3, 8630520), (4, 6472890), (5, 5178312), (6, 4315260), (8, 3236445), (9, 2876840), (10, 2589156), (12, 2157630), (15, 1726104), (18, 1438420), (20, 1294578), (23, 1125720), (24, 1078815), (30, 863052), (36, 719210), (40, 647289), (45, 575368), (46, 562860), (53, 488520), (59, 438840), (60, 431526), (69, 375240), (72, 359605), (90, 287684), (92, 281430), (106, 244260), (115, 225144), (118, 219420), (120, 215763), (138, 187620), (159, 162840), (177, 146280), (180, 143842), (184, 140715), (207, 125080), (212, 122130), (230, 112572), (236, 109710), (265, 97704), (276, 93810), (295, 87768), (318, 81420), (345, 75048), (354, 73140), (360, 71921), (414, 62540), (424, 61065), (460, 56286), (472, 54855), (477, 54280), (530, 48852), (531, 48760), (552, 46905), (590, 43884), (636, 40710), (690, 37524), (708, 36570), (795, 32568), (828, 31270), (885, 29256), (920, 28143), (954, 27140), (1035, 25016), (1060, 24426), (1062, 24380), (1180, 21942), (1219, 21240), (1272, 20355), (1357, 19080), (1380, 18762), (1416, 18285), (1590, 16284), (1656, 15635), (1770, 14628), (1908, 13570), (2070, 12508), (2120, 12213), (2124, 12190), (2360, 10971), (2385, 10856), (2438, 10620), (2655, 9752), (2714, 9540), (2760, 9381), (3127, 8280), (3180, 8142), (3540, 7314), (3657, 7080), (3816, 6785), (4071, 6360), (4140, 6254), (4248, 6095), (4770, 5428), (4876, 5310)]