160908720

素因数分解:

$2^4\times 3^1\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{71}}^2$

素因数の和:184

約数の個数: 240

約数和(自身を含む): 608651520

約数和(自身を除く): 447742800

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 19, 20, 21, 24, 28, 30, 35, 38, 40, 42, 48, 56, 57, 60, 70, 71, 76, 80, 84, 95, 105, 112, 114, 120, 133, 140, 142, 152, 168, 190, 210, 213, 228, 240, 266, 280, 284, 285, 304, 336, 355, 380, 399, 420, 426, 456, 497, 532, 560, 568, 570, 665, 710, 760, 798, 840, 852, 912, 994, 1064, 1065, 1136, 1140, 1330, 1349, 1420, 1491, 1520, 1596, 1680, 1704, 1988, 1995, 2128, 2130, 2280, 2485, 2660, 2698, 2840, 2982, 3192, 3408, 3976, 3990, 4047, 4260, 4560, 4970, 5041, 5320, 5396, 5680, 5964, 6384, 6745, 7455, 7952, 7980, 8094, 8520, 9443, 9940, 10082, 10640, 10792, 11928, 13490, 14910, 15123, 15960, 16188, 17040, 18886, 19880, 20164, 20235, 21584, 23856, 25205, 26980, 28329, 29820, 30246, 31920, 32376, 35287, 37772, 39760, 40328, 40470, 47215, 50410, 53960, 56658, 59640, 60492, 64752, 70574, 75544, 75615, 80656, 80940, 94430, 95779, 100820, 105861, 107920, 113316, 119280, 120984, 141148, 141645, 151088, 151230, 161880, 176435, 188860, 191558, 201640, 211722, 226632, 241968, 282296, 283290, 287337, 302460, 323760, 352870, 377720, 383116, 403280, 423444, 453264, 478895, 529305, 564592, 566580, 574674, 604920, 670453, 705740, 755440, 766232, 846888, 957790, 1058610, 1133160, 1149348, 1209840, 1340906, 1411480, 1436685, 1532464, 1693776, 1915580, 2011359, 2117220, 2266320, 2298696, 2681812, 2822960, 2873370, 3352265, 3831160, 4022718, 4234440, 4597392, 5363624, 5746740, 6704530, 7662320, 8045436, 8468880, 10056795, 10727248, 11493480, 13409060, 16090872, 20113590, 22986960, 26818120, 32181744, 40227180, 53636240, 80454360, 160908720]

約数ペア:

[(1, 160908720), (2, 80454360), (3, 53636240), (4, 40227180), (5, 32181744), (6, 26818120), (7, 22986960), (8, 20113590), (10, 16090872), (12, 13409060), (14, 11493480), (15, 10727248), (16, 10056795), (19, 8468880), (20, 8045436), (21, 7662320), (24, 6704530), (28, 5746740), (30, 5363624), (35, 4597392), (38, 4234440), (40, 4022718), (42, 3831160), (48, 3352265), (56, 2873370), (57, 2822960), (60, 2681812), (70, 2298696), (71, 2266320), (76, 2117220), (80, 2011359), (84, 1915580), (95, 1693776), (105, 1532464), (112, 1436685), (114, 1411480), (120, 1340906), (133, 1209840), (140, 1149348), (142, 1133160), (152, 1058610), (168, 957790), (190, 846888), (210, 766232), (213, 755440), (228, 705740), (240, 670453), (266, 604920), (280, 574674), (284, 566580), (285, 564592), (304, 529305), (336, 478895), (355, 453264), (380, 423444), (399, 403280), (420, 383116), (426, 377720), (456, 352870), (497, 323760), (532, 302460), (560, 287337), (568, 283290), (570, 282296), (665, 241968), (710, 226632), (760, 211722), (798, 201640), (840, 191558), (852, 188860), (912, 176435), (994, 161880), (1064, 151230), (1065, 151088), (1136, 141645), (1140, 141148), (1330, 120984), (1349, 119280), (1420, 113316), (1491, 107920), (1520, 105861), (1596, 100820), (1680, 95779), (1704, 94430), (1988, 80940), (1995, 80656), (2128, 75615), (2130, 75544), (2280, 70574), (2485, 64752), (2660, 60492), (2698, 59640), (2840, 56658), (2982, 53960), (3192, 50410), (3408, 47215), (3976, 40470), (3990, 40328), (4047, 39760), (4260, 37772), (4560, 35287), (4970, 32376), (5041, 31920), (5320, 30246), (5396, 29820), (5680, 28329), (5964, 26980), (6384, 25205), (6745, 23856), (7455, 21584), (7952, 20235), (7980, 20164), (8094, 19880), (8520, 18886), (9443, 17040), (9940, 16188), (10082, 15960), (10640, 15123), (10792, 14910), (11928, 13490)]