118790720

素因数分解:

$2^6\times 5^1\times {\mathrm{37}}^1\times {\mathrm{79}}^1\times {\mathrm{127}}^1$

素因数の和:260

約数の個数: 112

約数和(自身を含む): 296509440

約数和(自身を除く): 177718720

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 37, 40, 64, 74, 79, 80, 127, 148, 158, 160, 185, 254, 296, 316, 320, 370, 395, 508, 592, 632, 635, 740, 790, 1016, 1184, 1264, 1270, 1480, 1580, 2032, 2368, 2528, 2540, 2923, 2960, 3160, 4064, 4699, 5056, 5080, 5846, 5920, 6320, 8128, 9398, 10033, 10160, 11692, 11840, 12640, 14615, 18796, 20066, 20320, 23384, 23495, 25280, 29230, 37592, 40132, 40640, 46768, 46990, 50165, 58460, 75184, 80264, 93536, 93980, 100330, 116920, 150368, 160528, 187072, 187960, 200660, 233840, 300736, 321056, 371221, 375920, 401320, 467680, 642112, 742442, 751840, 802640, 935360, 1484884, 1503680, 1605280, 1856105, 2969768, 3210560, 3712210, 5939536, 7424420, 11879072, 14848840, 23758144, 29697680, 59395360, 118790720]

約数ペア:

[(1, 118790720), (2, 59395360), (4, 29697680), (5, 23758144), (8, 14848840), (10, 11879072), (16, 7424420), (20, 5939536), (32, 3712210), (37, 3210560), (40, 2969768), (64, 1856105), (74, 1605280), (79, 1503680), (80, 1484884), (127, 935360), (148, 802640), (158, 751840), (160, 742442), (185, 642112), (254, 467680), (296, 401320), (316, 375920), (320, 371221), (370, 321056), (395, 300736), (508, 233840), (592, 200660), (632, 187960), (635, 187072), (740, 160528), (790, 150368), (1016, 116920), (1184, 100330), (1264, 93980), (1270, 93536), (1480, 80264), (1580, 75184), (2032, 58460), (2368, 50165), (2528, 46990), (2540, 46768), (2923, 40640), (2960, 40132), (3160, 37592), (4064, 29230), (4699, 25280), (5056, 23495), (5080, 23384), (5846, 20320), (5920, 20066), (6320, 18796), (8128, 14615), (9398, 12640), (10033, 11840), (10160, 11692)]