78529620

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{83}}^1\times {\mathrm{1213}}^1$

素因数の和:1321

約数の個数: 96

約数和(自身を含む): 239847552

約数和(自身を除く): 161317932

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 20, 26, 30, 39, 52, 60, 65, 78, 83, 130, 156, 166, 195, 249, 260, 332, 390, 415, 498, 780, 830, 996, 1079, 1213, 1245, 1660, 2158, 2426, 2490, 3237, 3639, 4316, 4852, 4980, 5395, 6065, 6474, 7278, 10790, 12130, 12948, 14556, 15769, 16185, 18195, 21580, 24260, 31538, 32370, 36390, 47307, 63076, 64740, 72780, 78845, 94614, 100679, 157690, 189228, 201358, 236535, 302037, 315380, 402716, 473070, 503395, 604074, 946140, 1006790, 1208148, 1308827, 1510185, 2013580, 2617654, 3020370, 3926481, 5235308, 6040740, 6544135, 7852962, 13088270, 15705924, 19632405, 26176540, 39264810, 78529620]

約数ペア:

[(1, 78529620), (2, 39264810), (3, 26176540), (4, 19632405), (5, 15705924), (6, 13088270), (10, 7852962), (12, 6544135), (13, 6040740), (15, 5235308), (20, 3926481), (26, 3020370), (30, 2617654), (39, 2013580), (52, 1510185), (60, 1308827), (65, 1208148), (78, 1006790), (83, 946140), (130, 604074), (156, 503395), (166, 473070), (195, 402716), (249, 315380), (260, 302037), (332, 236535), (390, 201358), (415, 189228), (498, 157690), (780, 100679), (830, 94614), (996, 78845), (1079, 72780), (1213, 64740), (1245, 63076), (1660, 47307), (2158, 36390), (2426, 32370), (2490, 31538), (3237, 24260), (3639, 21580), (4316, 18195), (4852, 16185), (4980, 15769), (5395, 14556), (6065, 12948), (6474, 12130), (7278, 10790)]