157282440

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{113}}^1\times {\mathrm{1657}}^1$

素因数の和:1791

約数の個数: 128

約数和(自身を含む): 544354560

約数和(自身を除く): 387072120

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 40, 42, 56, 60, 70, 84, 105, 113, 120, 140, 168, 210, 226, 280, 339, 420, 452, 565, 678, 791, 840, 904, 1130, 1356, 1582, 1657, 1695, 2260, 2373, 2712, 3164, 3314, 3390, 3955, 4520, 4746, 4971, 6328, 6628, 6780, 7910, 8285, 9492, 9942, 11599, 11865, 13256, 13560, 15820, 16570, 18984, 19884, 23198, 23730, 24855, 31640, 33140, 34797, 39768, 46396, 47460, 49710, 57995, 66280, 69594, 92792, 94920, 99420, 115990, 139188, 173985, 187241, 198840, 231980, 278376, 347970, 374482, 463960, 561723, 695940, 748964, 936205, 1123446, 1310687, 1391880, 1497928, 1872410, 2246892, 2621374, 2808615, 3744820, 3932061, 4493784, 5242748, 5617230, 6553435, 7489640, 7864122, 10485496, 11234460, 13106870, 15728244, 19660305, 22468920, 26213740, 31456488, 39320610, 52427480, 78641220, 157282440]

約数ペア:

[(1, 157282440), (2, 78641220), (3, 52427480), (4, 39320610), (5, 31456488), (6, 26213740), (7, 22468920), (8, 19660305), (10, 15728244), (12, 13106870), (14, 11234460), (15, 10485496), (20, 7864122), (21, 7489640), (24, 6553435), (28, 5617230), (30, 5242748), (35, 4493784), (40, 3932061), (42, 3744820), (56, 2808615), (60, 2621374), (70, 2246892), (84, 1872410), (105, 1497928), (113, 1391880), (120, 1310687), (140, 1123446), (168, 936205), (210, 748964), (226, 695940), (280, 561723), (339, 463960), (420, 374482), (452, 347970), (565, 278376), (678, 231980), (791, 198840), (840, 187241), (904, 173985), (1130, 139188), (1356, 115990), (1582, 99420), (1657, 94920), (1695, 92792), (2260, 69594), (2373, 66280), (2712, 57995), (3164, 49710), (3314, 47460), (3390, 46396), (3955, 39768), (4520, 34797), (4746, 33140), (4971, 31640), (6328, 24855), (6628, 23730), (6780, 23198), (7910, 19884), (8285, 18984), (9492, 16570), (9942, 15820), (11599, 13560), (11865, 13256)]