159166980

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{126323}}^1$

素因数の和:126345

約数の個数: 72

約数和(自身を含む): 551783232

約数和(自身を除く): 392616252

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 28, 30, 35, 36, 42, 45, 60, 63, 70, 84, 90, 105, 126, 140, 180, 210, 252, 315, 420, 630, 1260, 126323, 252646, 378969, 505292, 631615, 757938, 884261, 1136907, 1263230, 1515876, 1768522, 1894845, 2273814, 2526460, 2652783, 3537044, 3789690, 4421305, 4547628, 5305566, 5684535, 7579380, 7958349, 8842610, 10611132, 11369070, 13263915, 15916698, 17685220, 22738140, 26527830, 31833396, 39791745, 53055660, 79583490, 159166980]

約数ペア:

[(1, 159166980), (2, 79583490), (3, 53055660), (4, 39791745), (5, 31833396), (6, 26527830), (7, 22738140), (9, 17685220), (10, 15916698), (12, 13263915), (14, 11369070), (15, 10611132), (18, 8842610), (20, 7958349), (21, 7579380), (28, 5684535), (30, 5305566), (35, 4547628), (36, 4421305), (42, 3789690), (45, 3537044), (60, 2652783), (63, 2526460), (70, 2273814), (84, 1894845), (90, 1768522), (105, 1515876), (126, 1263230), (140, 1136907), (180, 884261), (210, 757938), (252, 631615), (315, 505292), (420, 378969), (630, 252646), (1260, 126323)]