100161280

素因数分解:

$2^8\times 5^1\times {\mathrm{17}}^1\times {\mathrm{4603}}^1$

素因数の和:4641

約数の個数: 72

約数和(自身を含む): 254085552

約数和(自身を除く): 153924272

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 32, 34, 40, 64, 68, 80, 85, 128, 136, 160, 170, 256, 272, 320, 340, 544, 640, 680, 1088, 1280, 1360, 2176, 2720, 4352, 4603, 5440, 9206, 10880, 18412, 21760, 23015, 36824, 46030, 73648, 78251, 92060, 147296, 156502, 184120, 294592, 313004, 368240, 391255, 589184, 626008, 736480, 782510, 1178368, 1252016, 1472960, 1565020, 2504032, 2945920, 3130040, 5008064, 5891840, 6260080, 10016128, 12520160, 20032256, 25040320, 50080640, 100161280]

約数ペア:

[(1, 100161280), (2, 50080640), (4, 25040320), (5, 20032256), (8, 12520160), (10, 10016128), (16, 6260080), (17, 5891840), (20, 5008064), (32, 3130040), (34, 2945920), (40, 2504032), (64, 1565020), (68, 1472960), (80, 1252016), (85, 1178368), (128, 782510), (136, 736480), (160, 626008), (170, 589184), (256, 391255), (272, 368240), (320, 313004), (340, 294592), (544, 184120), (640, 156502), (680, 147296), (1088, 92060), (1280, 78251), (1360, 73648), (2176, 46030), (2720, 36824), (4352, 23015), (4603, 21760), (5440, 18412), (9206, 10880)]