31590960

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{59}}^1\times {\mathrm{97}}^1$

素因数の和:195

約数の個数: 160

約数和(自身を含む): 104993280

約数和(自身を除く): 73402320

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 23, 24, 30, 40, 46, 48, 59, 60, 69, 80, 92, 97, 115, 118, 120, 138, 177, 184, 194, 230, 236, 240, 276, 291, 295, 345, 354, 368, 388, 460, 472, 485, 552, 582, 590, 690, 708, 776, 885, 920, 944, 970, 1104, 1164, 1180, 1357, 1380, 1416, 1455, 1552, 1770, 1840, 1940, 2231, 2328, 2360, 2714, 2760, 2832, 2910, 3540, 3880, 4071, 4462, 4656, 4720, 5428, 5520, 5723, 5820, 6693, 6785, 7080, 7760, 8142, 8924, 10856, 11155, 11446, 11640, 13386, 13570, 14160, 16284, 17169, 17848, 20355, 21712, 22310, 22892, 23280, 26772, 27140, 28615, 32568, 33465, 34338, 35696, 40710, 44620, 45784, 53544, 54280, 57230, 65136, 66930, 68676, 81420, 85845, 89240, 91568, 107088, 108560, 114460, 131629, 133860, 137352, 162840, 171690, 178480, 228920, 263258, 267720, 274704, 325680, 343380, 394887, 457840, 526516, 535440, 658145, 686760, 789774, 1053032, 1316290, 1373520, 1579548, 1974435, 2106064, 2632580, 3159096, 3948870, 5265160, 6318192, 7897740, 10530320, 15795480, 31590960]

約数ペア:

[(1, 31590960), (2, 15795480), (3, 10530320), (4, 7897740), (5, 6318192), (6, 5265160), (8, 3948870), (10, 3159096), (12, 2632580), (15, 2106064), (16, 1974435), (20, 1579548), (23, 1373520), (24, 1316290), (30, 1053032), (40, 789774), (46, 686760), (48, 658145), (59, 535440), (60, 526516), (69, 457840), (80, 394887), (92, 343380), (97, 325680), (115, 274704), (118, 267720), (120, 263258), (138, 228920), (177, 178480), (184, 171690), (194, 162840), (230, 137352), (236, 133860), (240, 131629), (276, 114460), (291, 108560), (295, 107088), (345, 91568), (354, 89240), (368, 85845), (388, 81420), (460, 68676), (472, 66930), (485, 65136), (552, 57230), (582, 54280), (590, 53544), (690, 45784), (708, 44620), (776, 40710), (885, 35696), (920, 34338), (944, 33465), (970, 32568), (1104, 28615), (1164, 27140), (1180, 26772), (1357, 23280), (1380, 22892), (1416, 22310), (1455, 21712), (1552, 20355), (1770, 17848), (1840, 17169), (1940, 16284), (2231, 14160), (2328, 13570), (2360, 13386), (2714, 11640), (2760, 11446), (2832, 11155), (2910, 10856), (3540, 8924), (3880, 8142), (4071, 7760), (4462, 7080), (4656, 6785), (4720, 6693), (5428, 5820), (5520, 5723)]