25302120

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{79}}^1\times {\mathrm{157}}^1$

素因数の和:267

約数の個数: 128

約数和(自身を含む): 81907200

約数和(自身を除く): 56605080

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 17, 20, 24, 30, 34, 40, 51, 60, 68, 79, 85, 102, 120, 136, 157, 158, 170, 204, 237, 255, 314, 316, 340, 395, 408, 471, 474, 510, 628, 632, 680, 785, 790, 942, 948, 1020, 1185, 1256, 1343, 1570, 1580, 1884, 1896, 2040, 2355, 2370, 2669, 2686, 3140, 3160, 3768, 4029, 4710, 4740, 5338, 5372, 6280, 6715, 8007, 8058, 9420, 9480, 10676, 10744, 12403, 13345, 13430, 16014, 16116, 18840, 20145, 21352, 24806, 26690, 26860, 32028, 32232, 37209, 40035, 40290, 49612, 53380, 53720, 62015, 64056, 74418, 80070, 80580, 99224, 106760, 124030, 148836, 160140, 161160, 186045, 210851, 248060, 297672, 320280, 372090, 421702, 496120, 632553, 744180, 843404, 1054255, 1265106, 1488360, 1686808, 2108510, 2530212, 3162765, 4217020, 5060424, 6325530, 8434040, 12651060, 25302120]

約数ペア:

[(1, 25302120), (2, 12651060), (3, 8434040), (4, 6325530), (5, 5060424), (6, 4217020), (8, 3162765), (10, 2530212), (12, 2108510), (15, 1686808), (17, 1488360), (20, 1265106), (24, 1054255), (30, 843404), (34, 744180), (40, 632553), (51, 496120), (60, 421702), (68, 372090), (79, 320280), (85, 297672), (102, 248060), (120, 210851), (136, 186045), (157, 161160), (158, 160140), (170, 148836), (204, 124030), (237, 106760), (255, 99224), (314, 80580), (316, 80070), (340, 74418), (395, 64056), (408, 62015), (471, 53720), (474, 53380), (510, 49612), (628, 40290), (632, 40035), (680, 37209), (785, 32232), (790, 32028), (942, 26860), (948, 26690), (1020, 24806), (1185, 21352), (1256, 20145), (1343, 18840), (1570, 16116), (1580, 16014), (1884, 13430), (1896, 13345), (2040, 12403), (2355, 10744), (2370, 10676), (2669, 9480), (2686, 9420), (3140, 8058), (3160, 8007), (3768, 6715), (4029, 6280), (4710, 5372), (4740, 5338)]