15695418320

素因数分解:

$2^4\times 5^1\times {\mathrm{269}}^1\times {\mathrm{277}}^1\times {\mathrm{2633}}^1$

素因数の和:3192

約数の個数: 80

約数和(自身を含む): 36773695440

約数和(自身を除く): 21078277120

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 269, 277, 538, 554, 1076, 1108, 1345, 1385, 2152, 2216, 2633, 2690, 2770, 4304, 4432, 5266, 5380, 5540, 10532, 10760, 11080, 13165, 21064, 21520, 22160, 26330, 42128, 52660, 74513, 105320, 149026, 210640, 298052, 372565, 596104, 708277, 729341, 745130, 1192208, 1416554, 1458682, 1490260, 2833108, 2917364, 2980520, 3541385, 3646705, 5666216, 5834728, 5961040, 7082770, 7293410, 11332432, 11669456, 14165540, 14586820, 28331080, 29173640, 56662160, 58347280, 196192729, 392385458, 784770916, 980963645, 1569541832, 1961927290, 3139083664, 3923854580, 7847709160, 15695418320]

約数ペア:

[(1, 15695418320), (2, 7847709160), (4, 3923854580), (5, 3139083664), (8, 1961927290), (10, 1569541832), (16, 980963645), (20, 784770916), (40, 392385458), (80, 196192729), (269, 58347280), (277, 56662160), (538, 29173640), (554, 28331080), (1076, 14586820), (1108, 14165540), (1345, 11669456), (1385, 11332432), (2152, 7293410), (2216, 7082770), (2633, 5961040), (2690, 5834728), (2770, 5666216), (4304, 3646705), (4432, 3541385), (5266, 2980520), (5380, 2917364), (5540, 2833108), (10532, 1490260), (10760, 1458682), (11080, 1416554), (13165, 1192208), (21064, 745130), (21520, 729341), (22160, 708277), (26330, 596104), (42128, 372565), (52660, 298052), (74513, 210640), (105320, 149026)]