42781760

素因数分解:

$2^6\times 5^1\times 7^1\times {\mathrm{71}}^1\times {\mathrm{269}}^1$

素因数の和:364

約数の個数: 112

約数和(自身を含む): 118506240

約数和(自身を除く): 75724480

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 64, 70, 71, 80, 112, 140, 142, 160, 224, 269, 280, 284, 320, 355, 448, 497, 538, 560, 568, 710, 994, 1076, 1120, 1136, 1345, 1420, 1883, 1988, 2152, 2240, 2272, 2485, 2690, 2840, 3766, 3976, 4304, 4544, 4970, 5380, 5680, 7532, 7952, 8608, 9415, 9940, 10760, 11360, 15064, 15904, 17216, 18830, 19099, 19880, 21520, 22720, 30128, 31808, 37660, 38198, 39760, 43040, 60256, 75320, 76396, 79520, 86080, 95495, 120512, 133693, 150640, 152792, 159040, 190990, 267386, 301280, 305584, 381980, 534772, 602560, 611168, 668465, 763960, 1069544, 1222336, 1336930, 1527920, 2139088, 2673860, 3055840, 4278176, 5347720, 6111680, 8556352, 10695440, 21390880, 42781760]

約数ペア:

[(1, 42781760), (2, 21390880), (4, 10695440), (5, 8556352), (7, 6111680), (8, 5347720), (10, 4278176), (14, 3055840), (16, 2673860), (20, 2139088), (28, 1527920), (32, 1336930), (35, 1222336), (40, 1069544), (56, 763960), (64, 668465), (70, 611168), (71, 602560), (80, 534772), (112, 381980), (140, 305584), (142, 301280), (160, 267386), (224, 190990), (269, 159040), (280, 152792), (284, 150640), (320, 133693), (355, 120512), (448, 95495), (497, 86080), (538, 79520), (560, 76396), (568, 75320), (710, 60256), (994, 43040), (1076, 39760), (1120, 38198), (1136, 37660), (1345, 31808), (1420, 30128), (1883, 22720), (1988, 21520), (2152, 19880), (2240, 19099), (2272, 18830), (2485, 17216), (2690, 15904), (2840, 15064), (3766, 11360), (3976, 10760), (4304, 9940), (4544, 9415), (4970, 8608), (5380, 7952), (5680, 7532)]