73031840

素因数分解:

$2^5\times 5^1\times 7^1\times {\mathrm{197}}^1\times {\mathrm{331}}^1$

素因数の和:550

約数の個数: 96

約数和(自身を含む): 198785664

約数和(自身を除く): 125753824

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 70, 80, 112, 140, 160, 197, 224, 280, 331, 394, 560, 662, 788, 985, 1120, 1324, 1379, 1576, 1655, 1970, 2317, 2648, 2758, 3152, 3310, 3940, 4634, 5296, 5516, 6304, 6620, 6895, 7880, 9268, 10592, 11032, 11585, 13240, 13790, 15760, 18536, 22064, 23170, 26480, 27580, 31520, 37072, 44128, 46340, 52960, 55160, 65207, 74144, 92680, 110320, 130414, 185360, 220640, 260828, 326035, 370720, 456449, 521656, 652070, 912898, 1043312, 1304140, 1825796, 2086624, 2282245, 2608280, 3651592, 4564490, 5216560, 7303184, 9128980, 10433120, 14606368, 18257960, 36515920, 73031840]

約数ペア:

[(1, 73031840), (2, 36515920), (4, 18257960), (5, 14606368), (7, 10433120), (8, 9128980), (10, 7303184), (14, 5216560), (16, 4564490), (20, 3651592), (28, 2608280), (32, 2282245), (35, 2086624), (40, 1825796), (56, 1304140), (70, 1043312), (80, 912898), (112, 652070), (140, 521656), (160, 456449), (197, 370720), (224, 326035), (280, 260828), (331, 220640), (394, 185360), (560, 130414), (662, 110320), (788, 92680), (985, 74144), (1120, 65207), (1324, 55160), (1379, 52960), (1576, 46340), (1655, 44128), (1970, 37072), (2317, 31520), (2648, 27580), (2758, 26480), (3152, 23170), (3310, 22064), (3940, 18536), (4634, 15760), (5296, 13790), (5516, 13240), (6304, 11585), (6620, 11032), (6895, 10592), (7880, 9268)]