90290640

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{1487}}^1$

素因数の和:1537

約数の個数: 160

約数和(自身を含む): 318836736

約数和(自身を除く): 228546096

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 16, 20, 22, 23, 24, 30, 33, 40, 44, 46, 48, 55, 60, 66, 69, 80, 88, 92, 110, 115, 120, 132, 138, 165, 176, 184, 220, 230, 240, 253, 264, 276, 330, 345, 368, 440, 460, 506, 528, 552, 660, 690, 759, 880, 920, 1012, 1104, 1265, 1320, 1380, 1487, 1518, 1840, 2024, 2530, 2640, 2760, 2974, 3036, 3795, 4048, 4461, 5060, 5520, 5948, 6072, 7435, 7590, 8922, 10120, 11896, 12144, 14870, 15180, 16357, 17844, 20240, 22305, 23792, 29740, 30360, 32714, 34201, 35688, 44610, 49071, 59480, 60720, 65428, 68402, 71376, 81785, 89220, 98142, 102603, 118960, 130856, 136804, 163570, 171005, 178440, 196284, 205206, 245355, 261712, 273608, 327140, 342010, 356880, 376211, 392568, 410412, 490710, 513015, 547216, 654280, 684020, 752422, 785136, 820824, 981420, 1026030, 1128633, 1308560, 1368040, 1504844, 1641648, 1881055, 1962840, 2052060, 2257266, 2736080, 3009688, 3762110, 3925680, 4104120, 4514532, 5643165, 6019376, 7524220, 8208240, 9029064, 11286330, 15048440, 18058128, 22572660, 30096880, 45145320, 90290640]

約数ペア:

[(1, 90290640), (2, 45145320), (3, 30096880), (4, 22572660), (5, 18058128), (6, 15048440), (8, 11286330), (10, 9029064), (11, 8208240), (12, 7524220), (15, 6019376), (16, 5643165), (20, 4514532), (22, 4104120), (23, 3925680), (24, 3762110), (30, 3009688), (33, 2736080), (40, 2257266), (44, 2052060), (46, 1962840), (48, 1881055), (55, 1641648), (60, 1504844), (66, 1368040), (69, 1308560), (80, 1128633), (88, 1026030), (92, 981420), (110, 820824), (115, 785136), (120, 752422), (132, 684020), (138, 654280), (165, 547216), (176, 513015), (184, 490710), (220, 410412), (230, 392568), (240, 376211), (253, 356880), (264, 342010), (276, 327140), (330, 273608), (345, 261712), (368, 245355), (440, 205206), (460, 196284), (506, 178440), (528, 171005), (552, 163570), (660, 136804), (690, 130856), (759, 118960), (880, 102603), (920, 98142), (1012, 89220), (1104, 81785), (1265, 71376), (1320, 68402), (1380, 65428), (1487, 60720), (1518, 59480), (1840, 49071), (2024, 44610), (2530, 35688), (2640, 34201), (2760, 32714), (2974, 30360), (3036, 29740), (3795, 23792), (4048, 22305), (4461, 20240), (5060, 17844), (5520, 16357), (5948, 15180), (6072, 14870), (7435, 12144), (7590, 11896), (8922, 10120)]