128886800

素因数分解:

$2^4\times 5^2\times 7^1\times {\mathrm{191}}^1\times {\mathrm{241}}^1$

素因数の和:457

約数の個数: 120

約数和(自身を含む): 357215232

約数和(自身を除く): 228328432

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 25, 28, 35, 40, 50, 56, 70, 80, 100, 112, 140, 175, 191, 200, 241, 280, 350, 382, 400, 482, 560, 700, 764, 955, 964, 1205, 1337, 1400, 1528, 1687, 1910, 1928, 2410, 2674, 2800, 3056, 3374, 3820, 3856, 4775, 4820, 5348, 6025, 6685, 6748, 7640, 8435, 9550, 9640, 10696, 12050, 13370, 13496, 15280, 16870, 19100, 19280, 21392, 24100, 26740, 26992, 33425, 33740, 38200, 42175, 46031, 48200, 53480, 66850, 67480, 76400, 84350, 92062, 96400, 106960, 133700, 134960, 168700, 184124, 230155, 267400, 322217, 337400, 368248, 460310, 534800, 644434, 674800, 736496, 920620, 1150775, 1288868, 1611085, 1841240, 2301550, 2577736, 3222170, 3682480, 4603100, 5155472, 6444340, 8055425, 9206200, 12888680, 16110850, 18412400, 25777360, 32221700, 64443400, 128886800]

約数ペア:

[(1, 128886800), (2, 64443400), (4, 32221700), (5, 25777360), (7, 18412400), (8, 16110850), (10, 12888680), (14, 9206200), (16, 8055425), (20, 6444340), (25, 5155472), (28, 4603100), (35, 3682480), (40, 3222170), (50, 2577736), (56, 2301550), (70, 1841240), (80, 1611085), (100, 1288868), (112, 1150775), (140, 920620), (175, 736496), (191, 674800), (200, 644434), (241, 534800), (280, 460310), (350, 368248), (382, 337400), (400, 322217), (482, 267400), (560, 230155), (700, 184124), (764, 168700), (955, 134960), (964, 133700), (1205, 106960), (1337, 96400), (1400, 92062), (1528, 84350), (1687, 76400), (1910, 67480), (1928, 66850), (2410, 53480), (2674, 48200), (2800, 46031), (3056, 42175), (3374, 38200), (3820, 33740), (3856, 33425), (4775, 26992), (4820, 26740), (5348, 24100), (6025, 21392), (6685, 19280), (6748, 19100), (7640, 16870), (8435, 15280), (9550, 13496), (9640, 13370), (10696, 12050)]