154039040

素因数分解:

$2^8\times 5^1\times {\mathrm{17}}^1\times {\mathrm{7079}}^1$

素因数の和:7117

約数の個数: 72

約数和(自身を含む): 390731040

約数和(自身を除く): 236692000

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, 5440, 7079, 10880, 14158, 21760, 28316, 35395, 56632, 70790, 113264, 120343, 141580, 226528, 240686, 283160, 453056, 481372, 566320, 601715, 906112, 962744, 1132640, 1203430, 1812224, 1925488, 2265280, 2406860, 3850976, 4530560, 4813720, 7701952, 9061120, 9627440, 15403904, 19254880, 30807808, 38509760, 77019520, 154039040]

約数ペア:

[(1, 154039040), (2, 77019520), (4, 38509760), (5, 30807808), (8, 19254880), (10, 15403904), (16, 9627440), (17, 9061120), (20, 7701952), (32, 4813720), (34, 4530560), (40, 3850976), (64, 2406860), (68, 2265280), (80, 1925488), (85, 1812224), (128, 1203430), (136, 1132640), (160, 962744), (170, 906112), (256, 601715), (272, 566320), (320, 481372), (340, 453056), (544, 283160), (640, 240686), (680, 226528), (1088, 141580), (1280, 120343), (1360, 113264), (2176, 70790), (2720, 56632), (4352, 35395), (5440, 28316), (7079, 21760), (10880, 14158)]