171860640

素因数分解:

$2^5\times 3^1\times 5^1\times 7^2\times {\mathrm{7307}}^1$

素因数の和:7339

約数の個数: 144

約数和(自身を含む): 629832672

約数和(自身を除く): 457972032

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 32, 35, 40, 42, 48, 49, 56, 60, 70, 80, 84, 96, 98, 105, 112, 120, 140, 147, 160, 168, 196, 210, 224, 240, 245, 280, 294, 336, 392, 420, 480, 490, 560, 588, 672, 735, 784, 840, 980, 1120, 1176, 1470, 1568, 1680, 1960, 2352, 2940, 3360, 3920, 4704, 5880, 7307, 7840, 11760, 14614, 21921, 23520, 29228, 36535, 43842, 51149, 58456, 73070, 87684, 102298, 109605, 116912, 146140, 153447, 175368, 204596, 219210, 233824, 255745, 292280, 306894, 350736, 358043, 409192, 438420, 511490, 584560, 613788, 701472, 716086, 767235, 818384, 876840, 1022980, 1074129, 1169120, 1227576, 1432172, 1534470, 1636768, 1753680, 1790215, 2045960, 2148258, 2455152, 2864344, 3068940, 3507360, 3580430, 4091920, 4296516, 4910304, 5370645, 5728688, 6137880, 7160860, 8183840, 8593032, 10741290, 11457376, 12275760, 14321720, 17186064, 21482580, 24551520, 28643440, 34372128, 42965160, 57286880, 85930320, 171860640]

約数ペア:

[(1, 171860640), (2, 85930320), (3, 57286880), (4, 42965160), (5, 34372128), (6, 28643440), (7, 24551520), (8, 21482580), (10, 17186064), (12, 14321720), (14, 12275760), (15, 11457376), (16, 10741290), (20, 8593032), (21, 8183840), (24, 7160860), (28, 6137880), (30, 5728688), (32, 5370645), (35, 4910304), (40, 4296516), (42, 4091920), (48, 3580430), (49, 3507360), (56, 3068940), (60, 2864344), (70, 2455152), (80, 2148258), (84, 2045960), (96, 1790215), (98, 1753680), (105, 1636768), (112, 1534470), (120, 1432172), (140, 1227576), (147, 1169120), (160, 1074129), (168, 1022980), (196, 876840), (210, 818384), (224, 767235), (240, 716086), (245, 701472), (280, 613788), (294, 584560), (336, 511490), (392, 438420), (420, 409192), (480, 358043), (490, 350736), (560, 306894), (588, 292280), (672, 255745), (735, 233824), (784, 219210), (840, 204596), (980, 175368), (1120, 153447), (1176, 146140), (1470, 116912), (1568, 109605), (1680, 102298), (1960, 87684), (2352, 73070), (2940, 58456), (3360, 51149), (3920, 43842), (4704, 36535), (5880, 29228), (7307, 23520), (7840, 21921), (11760, 14614)]