156864780

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{51263}}^1$

素因数の和:51295

約数の個数: 72

約数和(自身を含む): 503822592

約数和(自身を除く): 346957812

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 17, 18, 20, 30, 34, 36, 45, 51, 60, 68, 85, 90, 102, 153, 170, 180, 204, 255, 306, 340, 510, 612, 765, 1020, 1530, 3060, 51263, 102526, 153789, 205052, 256315, 307578, 461367, 512630, 615156, 768945, 871471, 922734, 1025260, 1537890, 1742942, 1845468, 2306835, 2614413, 3075780, 3485884, 4357355, 4613670, 5228826, 7843239, 8714710, 9227340, 10457652, 13072065, 15686478, 17429420, 26144130, 31372956, 39216195, 52288260, 78432390, 156864780]

約数ペア:

[(1, 156864780), (2, 78432390), (3, 52288260), (4, 39216195), (5, 31372956), (6, 26144130), (9, 17429420), (10, 15686478), (12, 13072065), (15, 10457652), (17, 9227340), (18, 8714710), (20, 7843239), (30, 5228826), (34, 4613670), (36, 4357355), (45, 3485884), (51, 3075780), (60, 2614413), (68, 2306835), (85, 1845468), (90, 1742942), (102, 1537890), (153, 1025260), (170, 922734), (180, 871471), (204, 768945), (255, 615156), (306, 512630), (340, 461367), (510, 307578), (612, 256315), (765, 205052), (1020, 153789), (1530, 102526), (3060, 51263)]