80454360

素因数分解:

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

素因数の和:182

約数の個数: 192

約数和(自身を含む): 294508800

約数和(自身を除く): 214054440

約数列:

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

約数ペア:

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