85734840

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{1213}}^1$

素因数の和:1277

約数の個数: 128

約数和(自身を含む): 279705600

約数和(自身を除く): 193970760

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 19, 20, 24, 30, 31, 38, 40, 57, 60, 62, 76, 93, 95, 114, 120, 124, 152, 155, 186, 190, 228, 248, 285, 310, 372, 380, 456, 465, 570, 589, 620, 744, 760, 930, 1140, 1178, 1213, 1240, 1767, 1860, 2280, 2356, 2426, 2945, 3534, 3639, 3720, 4712, 4852, 5890, 6065, 7068, 7278, 8835, 9704, 11780, 12130, 14136, 14556, 17670, 18195, 23047, 23560, 24260, 29112, 35340, 36390, 37603, 46094, 48520, 69141, 70680, 72780, 75206, 92188, 112809, 115235, 138282, 145560, 150412, 184376, 188015, 225618, 230470, 276564, 300824, 345705, 376030, 451236, 460940, 553128, 564045, 691410, 714457, 752060, 902472, 921880, 1128090, 1382820, 1428914, 1504120, 2143371, 2256180, 2765640, 2857828, 3572285, 4286742, 4512360, 5715656, 7144570, 8573484, 10716855, 14289140, 17146968, 21433710, 28578280, 42867420, 85734840]

約数ペア:

[(1, 85734840), (2, 42867420), (3, 28578280), (4, 21433710), (5, 17146968), (6, 14289140), (8, 10716855), (10, 8573484), (12, 7144570), (15, 5715656), (19, 4512360), (20, 4286742), (24, 3572285), (30, 2857828), (31, 2765640), (38, 2256180), (40, 2143371), (57, 1504120), (60, 1428914), (62, 1382820), (76, 1128090), (93, 921880), (95, 902472), (114, 752060), (120, 714457), (124, 691410), (152, 564045), (155, 553128), (186, 460940), (190, 451236), (228, 376030), (248, 345705), (285, 300824), (310, 276564), (372, 230470), (380, 225618), (456, 188015), (465, 184376), (570, 150412), (589, 145560), (620, 138282), (744, 115235), (760, 112809), (930, 92188), (1140, 75206), (1178, 72780), (1213, 70680), (1240, 69141), (1767, 48520), (1860, 46094), (2280, 37603), (2356, 36390), (2426, 35340), (2945, 29112), (3534, 24260), (3639, 23560), (3720, 23047), (4712, 18195), (4852, 17670), (5890, 14556), (6065, 14136), (7068, 12130), (7278, 11780), (8835, 9704)]