97786880

素因数分解:

$2^{10}\times 5^1\times {\mathrm{71}}^1\times {\mathrm{269}}^1$

素因数の和:365

約数の個数: 88

約数和(自身を含む): 238762080

約数和(自身を除く): 140975200

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 71, 80, 128, 142, 160, 256, 269, 284, 320, 355, 512, 538, 568, 640, 710, 1024, 1076, 1136, 1280, 1345, 1420, 2152, 2272, 2560, 2690, 2840, 4304, 4544, 5120, 5380, 5680, 8608, 9088, 10760, 11360, 17216, 18176, 19099, 21520, 22720, 34432, 36352, 38198, 43040, 45440, 68864, 72704, 76396, 86080, 90880, 95495, 137728, 152792, 172160, 181760, 190990, 275456, 305584, 344320, 363520, 381980, 611168, 688640, 763960, 1222336, 1377280, 1527920, 2444672, 3055840, 4889344, 6111680, 9778688, 12223360, 19557376, 24446720, 48893440, 97786880]

約数ペア:

[(1, 97786880), (2, 48893440), (4, 24446720), (5, 19557376), (8, 12223360), (10, 9778688), (16, 6111680), (20, 4889344), (32, 3055840), (40, 2444672), (64, 1527920), (71, 1377280), (80, 1222336), (128, 763960), (142, 688640), (160, 611168), (256, 381980), (269, 363520), (284, 344320), (320, 305584), (355, 275456), (512, 190990), (538, 181760), (568, 172160), (640, 152792), (710, 137728), (1024, 95495), (1076, 90880), (1136, 86080), (1280, 76396), (1345, 72704), (1420, 68864), (2152, 45440), (2272, 43040), (2560, 38198), (2690, 36352), (2840, 34432), (4304, 22720), (4544, 21520), (5120, 19099), (5380, 18176), (5680, 17216), (8608, 11360), (9088, 10760)]