1009230080

素因数分解:

$2^8\times 5^1\times {\mathrm{239}}^1\times {\mathrm{3299}}^1$

素因数の和:3559

約数の個数: 72

約数和(自身を含む): 2428272000

約数和(自身を除く): 1419041920

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 239, 256, 320, 478, 640, 956, 1195, 1280, 1912, 2390, 3299, 3824, 4780, 6598, 7648, 9560, 13196, 15296, 16495, 19120, 26392, 30592, 32990, 38240, 52784, 61184, 65980, 76480, 105568, 131960, 152960, 211136, 263920, 305920, 422272, 527840, 788461, 844544, 1055680, 1576922, 2111360, 3153844, 3942305, 4222720, 6307688, 7884610, 12615376, 15769220, 25230752, 31538440, 50461504, 63076880, 100923008, 126153760, 201846016, 252307520, 504615040, 1009230080]

約数ペア:

[(1, 1009230080), (2, 504615040), (4, 252307520), (5, 201846016), (8, 126153760), (10, 100923008), (16, 63076880), (20, 50461504), (32, 31538440), (40, 25230752), (64, 15769220), (80, 12615376), (128, 7884610), (160, 6307688), (239, 4222720), (256, 3942305), (320, 3153844), (478, 2111360), (640, 1576922), (956, 1055680), (1195, 844544), (1280, 788461), (1912, 527840), (2390, 422272), (3299, 305920), (3824, 263920), (4780, 211136), (6598, 152960), (7648, 131960), (9560, 105568), (13196, 76480), (15296, 65980), (16495, 61184), (19120, 52784), (26392, 38240), (30592, 32990)]