165271560

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{233}}^1\times {\mathrm{257}}^1$

素因数の和:527

約数の個数: 128

約数和(自身を含む): 521614080

約数和(自身を除く): 356342520

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 23, 24, 30, 40, 46, 60, 69, 92, 115, 120, 138, 184, 230, 233, 257, 276, 345, 460, 466, 514, 552, 690, 699, 771, 920, 932, 1028, 1165, 1285, 1380, 1398, 1542, 1864, 2056, 2330, 2570, 2760, 2796, 3084, 3495, 3855, 4660, 5140, 5359, 5592, 5911, 6168, 6990, 7710, 9320, 10280, 10718, 11822, 13980, 15420, 16077, 17733, 21436, 23644, 26795, 27960, 29555, 30840, 32154, 35466, 42872, 47288, 53590, 59110, 59881, 64308, 70932, 80385, 88665, 107180, 118220, 119762, 128616, 141864, 160770, 177330, 179643, 214360, 236440, 239524, 299405, 321540, 354660, 359286, 479048, 598810, 643080, 709320, 718572, 898215, 1197620, 1377263, 1437144, 1796430, 2395240, 2754526, 3592860, 4131789, 5509052, 6886315, 7185720, 8263578, 11018104, 13772630, 16527156, 20658945, 27545260, 33054312, 41317890, 55090520, 82635780, 165271560]

約数ペア:

[(1, 165271560), (2, 82635780), (3, 55090520), (4, 41317890), (5, 33054312), (6, 27545260), (8, 20658945), (10, 16527156), (12, 13772630), (15, 11018104), (20, 8263578), (23, 7185720), (24, 6886315), (30, 5509052), (40, 4131789), (46, 3592860), (60, 2754526), (69, 2395240), (92, 1796430), (115, 1437144), (120, 1377263), (138, 1197620), (184, 898215), (230, 718572), (233, 709320), (257, 643080), (276, 598810), (345, 479048), (460, 359286), (466, 354660), (514, 321540), (552, 299405), (690, 239524), (699, 236440), (771, 214360), (920, 179643), (932, 177330), (1028, 160770), (1165, 141864), (1285, 128616), (1380, 119762), (1398, 118220), (1542, 107180), (1864, 88665), (2056, 80385), (2330, 70932), (2570, 64308), (2760, 59881), (2796, 59110), (3084, 53590), (3495, 47288), (3855, 42872), (4660, 35466), (5140, 32154), (5359, 30840), (5592, 29555), (5911, 27960), (6168, 26795), (6990, 23644), (7710, 21436), (9320, 17733), (10280, 16077), (10718, 15420), (11822, 13980)]