85926880

素因数分解:

$2^5\times 5^1\times {\mathrm{13}}^1\times {\mathrm{109}}^1\times {\mathrm{379}}^1$

素因数の和:516

約数の個数: 96

約数和(自身を含む): 221205600

約数和(自身を除く): 135278720

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 32, 40, 52, 65, 80, 104, 109, 130, 160, 208, 218, 260, 379, 416, 436, 520, 545, 758, 872, 1040, 1090, 1417, 1516, 1744, 1895, 2080, 2180, 2834, 3032, 3488, 3790, 4360, 4927, 5668, 6064, 7085, 7580, 8720, 9854, 11336, 12128, 14170, 15160, 17440, 19708, 22672, 24635, 28340, 30320, 39416, 41311, 45344, 49270, 56680, 60640, 78832, 82622, 98540, 113360, 157664, 165244, 197080, 206555, 226720, 330488, 394160, 413110, 537043, 660976, 788320, 826220, 1074086, 1321952, 1652440, 2148172, 2685215, 3304880, 4296344, 5370430, 6609760, 8592688, 10740860, 17185376, 21481720, 42963440, 85926880]

約数ペア:

[(1, 85926880), (2, 42963440), (4, 21481720), (5, 17185376), (8, 10740860), (10, 8592688), (13, 6609760), (16, 5370430), (20, 4296344), (26, 3304880), (32, 2685215), (40, 2148172), (52, 1652440), (65, 1321952), (80, 1074086), (104, 826220), (109, 788320), (130, 660976), (160, 537043), (208, 413110), (218, 394160), (260, 330488), (379, 226720), (416, 206555), (436, 197080), (520, 165244), (545, 157664), (758, 113360), (872, 98540), (1040, 82622), (1090, 78832), (1417, 60640), (1516, 56680), (1744, 49270), (1895, 45344), (2080, 41311), (2180, 39416), (2834, 30320), (3032, 28340), (3488, 24635), (3790, 22672), (4360, 19708), (4927, 17440), (5668, 15160), (6064, 14170), (7085, 12128), (7580, 11336), (8720, 9854)]