827991400

素因数分解:

$2^3\times 5^2\times {\mathrm{31}}^1\times {\mathrm{83}}^1\times {\mathrm{1609}}^1$

素因数の和:1739

約数の個数: 96

約数和(自身を含む): 2012371200

約数和(自身を除く): 1184379800

約数列:

[1, 2, 4, 5, 8, 10, 20, 25, 31, 40, 50, 62, 83, 100, 124, 155, 166, 200, 248, 310, 332, 415, 620, 664, 775, 830, 1240, 1550, 1609, 1660, 2075, 2573, 3100, 3218, 3320, 4150, 5146, 6200, 6436, 8045, 8300, 10292, 12865, 12872, 16090, 16600, 20584, 25730, 32180, 40225, 49879, 51460, 64325, 64360, 80450, 99758, 102920, 128650, 133547, 160900, 199516, 249395, 257300, 267094, 321800, 399032, 498790, 514600, 534188, 667735, 997580, 1068376, 1246975, 1335470, 1995160, 2493950, 2670940, 3338675, 4139957, 4987900, 5341880, 6677350, 8279914, 9975800, 13354700, 16559828, 20699785, 26709400, 33119656, 41399570, 82799140, 103498925, 165598280, 206997850, 413995700, 827991400]

約数ペア:

[(1, 827991400), (2, 413995700), (4, 206997850), (5, 165598280), (8, 103498925), (10, 82799140), (20, 41399570), (25, 33119656), (31, 26709400), (40, 20699785), (50, 16559828), (62, 13354700), (83, 9975800), (100, 8279914), (124, 6677350), (155, 5341880), (166, 4987900), (200, 4139957), (248, 3338675), (310, 2670940), (332, 2493950), (415, 1995160), (620, 1335470), (664, 1246975), (775, 1068376), (830, 997580), (1240, 667735), (1550, 534188), (1609, 514600), (1660, 498790), (2075, 399032), (2573, 321800), (3100, 267094), (3218, 257300), (3320, 249395), (4150, 199516), (5146, 160900), (6200, 133547), (6436, 128650), (8045, 102920), (8300, 99758), (10292, 80450), (12865, 64360), (12872, 64325), (16090, 51460), (16600, 49879), (20584, 40225), (25730, 32180)]