87111960

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{2939}}^1$

素因数の和:2985

約数の個数: 128

約数和(自身を含む): 296352000

約数和(自身を除く): 209240040

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 19, 20, 24, 26, 30, 38, 39, 40, 52, 57, 60, 65, 76, 78, 95, 104, 114, 120, 130, 152, 156, 190, 195, 228, 247, 260, 285, 312, 380, 390, 456, 494, 520, 570, 741, 760, 780, 988, 1140, 1235, 1482, 1560, 1976, 2280, 2470, 2939, 2964, 3705, 4940, 5878, 5928, 7410, 8817, 9880, 11756, 14695, 14820, 17634, 23512, 29390, 29640, 35268, 38207, 44085, 55841, 58780, 70536, 76414, 88170, 111682, 114621, 117560, 152828, 167523, 176340, 191035, 223364, 229242, 279205, 305656, 335046, 352680, 382070, 446728, 458484, 558410, 573105, 670092, 725933, 764140, 837615, 916968, 1116820, 1146210, 1340184, 1451866, 1528280, 1675230, 2177799, 2233640, 2292420, 2903732, 3350460, 3629665, 4355598, 4584840, 5807464, 6700920, 7259330, 8711196, 10888995, 14518660, 17422392, 21777990, 29037320, 43555980, 87111960]

約数ペア:

[(1, 87111960), (2, 43555980), (3, 29037320), (4, 21777990), (5, 17422392), (6, 14518660), (8, 10888995), (10, 8711196), (12, 7259330), (13, 6700920), (15, 5807464), (19, 4584840), (20, 4355598), (24, 3629665), (26, 3350460), (30, 2903732), (38, 2292420), (39, 2233640), (40, 2177799), (52, 1675230), (57, 1528280), (60, 1451866), (65, 1340184), (76, 1146210), (78, 1116820), (95, 916968), (104, 837615), (114, 764140), (120, 725933), (130, 670092), (152, 573105), (156, 558410), (190, 458484), (195, 446728), (228, 382070), (247, 352680), (260, 335046), (285, 305656), (312, 279205), (380, 229242), (390, 223364), (456, 191035), (494, 176340), (520, 167523), (570, 152828), (741, 117560), (760, 114621), (780, 111682), (988, 88170), (1140, 76414), (1235, 70536), (1482, 58780), (1560, 55841), (1976, 44085), (2280, 38207), (2470, 35268), (2939, 29640), (2964, 29390), (3705, 23512), (4940, 17634), (5878, 14820), (5928, 14695), (7410, 11756), (8817, 9880)]