138572320

素因数分解:

$2^5\times 5^1\times {\mathrm{19}}^1\times {\mathrm{79}}^1\times {\mathrm{577}}^1$

素因数の和:690

約数の個数: 96

約数和(自身を含む): 349574400

約数和(自身を除く): 211002080

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 32, 38, 40, 76, 79, 80, 95, 152, 158, 160, 190, 304, 316, 380, 395, 577, 608, 632, 760, 790, 1154, 1264, 1501, 1520, 1580, 2308, 2528, 2885, 3002, 3040, 3160, 4616, 5770, 6004, 6320, 7505, 9232, 10963, 11540, 12008, 12640, 15010, 18464, 21926, 23080, 24016, 30020, 43852, 45583, 46160, 48032, 54815, 60040, 87704, 91166, 92320, 109630, 120080, 175408, 182332, 219260, 227915, 240160, 350816, 364664, 438520, 455830, 729328, 866077, 877040, 911660, 1458656, 1732154, 1754080, 1823320, 3464308, 3646640, 4330385, 6928616, 7293280, 8660770, 13857232, 17321540, 27714464, 34643080, 69286160, 138572320]

約数ペア:

[(1, 138572320), (2, 69286160), (4, 34643080), (5, 27714464), (8, 17321540), (10, 13857232), (16, 8660770), (19, 7293280), (20, 6928616), (32, 4330385), (38, 3646640), (40, 3464308), (76, 1823320), (79, 1754080), (80, 1732154), (95, 1458656), (152, 911660), (158, 877040), (160, 866077), (190, 729328), (304, 455830), (316, 438520), (380, 364664), (395, 350816), (577, 240160), (608, 227915), (632, 219260), (760, 182332), (790, 175408), (1154, 120080), (1264, 109630), (1501, 92320), (1520, 91166), (1580, 87704), (2308, 60040), (2528, 54815), (2885, 48032), (3002, 46160), (3040, 45583), (3160, 43852), (4616, 30020), (5770, 24016), (6004, 23080), (6320, 21926), (7505, 18464), (9232, 15010), (10963, 12640), (11540, 12008)]