31256045120

素因数分解:

$2^6\times 5^1\times {\mathrm{31}}^1\times {\mathrm{229}}^1\times {\mathrm{13759}}^1$

素因数の和:14036

約数の個数: 112

約数和(自身を含む): 77170483200

約数和(自身を除く): 45914438080

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 32, 40, 62, 64, 80, 124, 155, 160, 229, 248, 310, 320, 458, 496, 620, 916, 992, 1145, 1240, 1832, 1984, 2290, 2480, 3664, 4580, 4960, 7099, 7328, 9160, 9920, 13759, 14198, 14656, 18320, 27518, 28396, 35495, 36640, 55036, 56792, 68795, 70990, 73280, 110072, 113584, 137590, 141980, 220144, 227168, 275180, 283960, 426529, 440288, 454336, 550360, 567920, 853058, 880576, 1100720, 1135840, 1706116, 2132645, 2201440, 2271680, 3150811, 3412232, 4265290, 4402880, 6301622, 6824464, 8530580, 12603244, 13648928, 15754055, 17061160, 25206488, 27297856, 31508110, 34122320, 50412976, 63016220, 68244640, 97675141, 100825952, 126032440, 136489280, 195350282, 201651904, 252064880, 390700564, 488375705, 504129760, 781401128, 976751410, 1008259520, 1562802256, 1953502820, 3125604512, 3907005640, 6251209024, 7814011280, 15628022560, 31256045120]

約数ペア:

[(1, 31256045120), (2, 15628022560), (4, 7814011280), (5, 6251209024), (8, 3907005640), (10, 3125604512), (16, 1953502820), (20, 1562802256), (31, 1008259520), (32, 976751410), (40, 781401128), (62, 504129760), (64, 488375705), (80, 390700564), (124, 252064880), (155, 201651904), (160, 195350282), (229, 136489280), (248, 126032440), (310, 100825952), (320, 97675141), (458, 68244640), (496, 63016220), (620, 50412976), (916, 34122320), (992, 31508110), (1145, 27297856), (1240, 25206488), (1832, 17061160), (1984, 15754055), (2290, 13648928), (2480, 12603244), (3664, 8530580), (4580, 6824464), (4960, 6301622), (7099, 4402880), (7328, 4265290), (9160, 3412232), (9920, 3150811), (13759, 2271680), (14198, 2201440), (14656, 2132645), (18320, 1706116), (27518, 1135840), (28396, 1100720), (35495, 880576), (36640, 853058), (55036, 567920), (56792, 550360), (68795, 454336), (70990, 440288), (73280, 426529), (110072, 283960), (113584, 275180), (137590, 227168), (141980, 220144)]