72621960

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{97}}^1\times {\mathrm{367}}^1$

素因数の和:495

約数の個数: 128

約数和(自身を含む): 233694720

約数和(自身を除く): 161072760

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 17, 20, 24, 30, 34, 40, 51, 60, 68, 85, 97, 102, 120, 136, 170, 194, 204, 255, 291, 340, 367, 388, 408, 485, 510, 582, 680, 734, 776, 970, 1020, 1101, 1164, 1455, 1468, 1649, 1835, 1940, 2040, 2202, 2328, 2910, 2936, 3298, 3670, 3880, 4404, 4947, 5505, 5820, 6239, 6596, 7340, 8245, 8808, 9894, 11010, 11640, 12478, 13192, 14680, 16490, 18717, 19788, 22020, 24735, 24956, 31195, 32980, 35599, 37434, 39576, 44040, 49470, 49912, 62390, 65960, 71198, 74868, 93585, 98940, 106797, 124780, 142396, 149736, 177995, 187170, 197880, 213594, 249560, 284792, 355990, 374340, 427188, 533985, 605183, 711980, 748680, 854376, 1067970, 1210366, 1423960, 1815549, 2135940, 2420732, 3025915, 3631098, 4271880, 4841464, 6051830, 7262196, 9077745, 12103660, 14524392, 18155490, 24207320, 36310980, 72621960]

約数ペア:

[(1, 72621960), (2, 36310980), (3, 24207320), (4, 18155490), (5, 14524392), (6, 12103660), (8, 9077745), (10, 7262196), (12, 6051830), (15, 4841464), (17, 4271880), (20, 3631098), (24, 3025915), (30, 2420732), (34, 2135940), (40, 1815549), (51, 1423960), (60, 1210366), (68, 1067970), (85, 854376), (97, 748680), (102, 711980), (120, 605183), (136, 533985), (170, 427188), (194, 374340), (204, 355990), (255, 284792), (291, 249560), (340, 213594), (367, 197880), (388, 187170), (408, 177995), (485, 149736), (510, 142396), (582, 124780), (680, 106797), (734, 98940), (776, 93585), (970, 74868), (1020, 71198), (1101, 65960), (1164, 62390), (1455, 49912), (1468, 49470), (1649, 44040), (1835, 39576), (1940, 37434), (2040, 35599), (2202, 32980), (2328, 31195), (2910, 24956), (2936, 24735), (3298, 22020), (3670, 19788), (3880, 18717), (4404, 16490), (4947, 14680), (5505, 13192), (5820, 12478), (6239, 11640), (6596, 11010), (7340, 9894), (8245, 8808)]