128073960

素因数分解:

$2^3\times 3^4\times 5^1\times 7^1\times {\mathrm{5647}}^1$

素因数の和:5677

約数の個数: 160

約数和(自身を含む): 492053760

約数和(自身を除く): 363979800

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 18, 20, 21, 24, 27, 28, 30, 35, 36, 40, 42, 45, 54, 56, 60, 63, 70, 72, 81, 84, 90, 105, 108, 120, 126, 135, 140, 162, 168, 180, 189, 210, 216, 252, 270, 280, 315, 324, 360, 378, 405, 420, 504, 540, 567, 630, 648, 756, 810, 840, 945, 1080, 1134, 1260, 1512, 1620, 1890, 2268, 2520, 2835, 3240, 3780, 4536, 5647, 5670, 7560, 11294, 11340, 16941, 22588, 22680, 28235, 33882, 39529, 45176, 50823, 56470, 67764, 79058, 84705, 101646, 112940, 118587, 135528, 152469, 158116, 169410, 197645, 203292, 225880, 237174, 254115, 304938, 316232, 338820, 355761, 395290, 406584, 457407, 474348, 508230, 592935, 609876, 677640, 711522, 762345, 790580, 914814, 948696, 1016460, 1067283, 1185870, 1219752, 1423044, 1524690, 1581160, 1778805, 1829628, 2032920, 2134566, 2287035, 2371740, 2846088, 3049380, 3201849, 3557610, 3659256, 4269132, 4574070, 4743480, 5336415, 6098760, 6403698, 7115220, 8538264, 9148140, 10672830, 12807396, 14230440, 16009245, 18296280, 21345660, 25614792, 32018490, 42691320, 64036980, 128073960]

約数ペア:

[(1, 128073960), (2, 64036980), (3, 42691320), (4, 32018490), (5, 25614792), (6, 21345660), (7, 18296280), (8, 16009245), (9, 14230440), (10, 12807396), (12, 10672830), (14, 9148140), (15, 8538264), (18, 7115220), (20, 6403698), (21, 6098760), (24, 5336415), (27, 4743480), (28, 4574070), (30, 4269132), (35, 3659256), (36, 3557610), (40, 3201849), (42, 3049380), (45, 2846088), (54, 2371740), (56, 2287035), (60, 2134566), (63, 2032920), (70, 1829628), (72, 1778805), (81, 1581160), (84, 1524690), (90, 1423044), (105, 1219752), (108, 1185870), (120, 1067283), (126, 1016460), (135, 948696), (140, 914814), (162, 790580), (168, 762345), (180, 711522), (189, 677640), (210, 609876), (216, 592935), (252, 508230), (270, 474348), (280, 457407), (315, 406584), (324, 395290), (360, 355761), (378, 338820), (405, 316232), (420, 304938), (504, 254115), (540, 237174), (567, 225880), (630, 203292), (648, 197645), (756, 169410), (810, 158116), (840, 152469), (945, 135528), (1080, 118587), (1134, 112940), (1260, 101646), (1512, 84705), (1620, 79058), (1890, 67764), (2268, 56470), (2520, 50823), (2835, 45176), (3240, 39529), (3780, 33882), (4536, 28235), (5647, 22680), (5670, 22588), (7560, 16941), (11294, 11340)]