66875680

素因数分解:

$2^5\times 5^1\times {\mathrm{31}}^1\times {\mathrm{97}}^1\times {\mathrm{139}}^1$

素因数の和:282

約数の個数: 96

約数和(自身を含む): 165957120

約数和(自身を除く): 99081440

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 32, 40, 62, 80, 97, 124, 139, 155, 160, 194, 248, 278, 310, 388, 485, 496, 556, 620, 695, 776, 970, 992, 1112, 1240, 1390, 1552, 1940, 2224, 2480, 2780, 3007, 3104, 3880, 4309, 4448, 4960, 5560, 6014, 7760, 8618, 11120, 12028, 13483, 15035, 15520, 17236, 21545, 22240, 24056, 26966, 30070, 34472, 43090, 48112, 53932, 60140, 67415, 68944, 86180, 96224, 107864, 120280, 134830, 137888, 172360, 215728, 240560, 269660, 344720, 417973, 431456, 481120, 539320, 689440, 835946, 1078640, 1671892, 2089865, 2157280, 3343784, 4179730, 6687568, 8359460, 13375136, 16718920, 33437840, 66875680]

約数ペア:

[(1, 66875680), (2, 33437840), (4, 16718920), (5, 13375136), (8, 8359460), (10, 6687568), (16, 4179730), (20, 3343784), (31, 2157280), (32, 2089865), (40, 1671892), (62, 1078640), (80, 835946), (97, 689440), (124, 539320), (139, 481120), (155, 431456), (160, 417973), (194, 344720), (248, 269660), (278, 240560), (310, 215728), (388, 172360), (485, 137888), (496, 134830), (556, 120280), (620, 107864), (695, 96224), (776, 86180), (970, 68944), (992, 67415), (1112, 60140), (1240, 53932), (1390, 48112), (1552, 43090), (1940, 34472), (2224, 30070), (2480, 26966), (2780, 24056), (3007, 22240), (3104, 21545), (3880, 17236), (4309, 15520), (4448, 15035), (4960, 13483), (5560, 12028), (6014, 11120), (7760, 8618)]