164964240

素因数分解:

$2^4\times 3^2\times 5^1\times 7^1\times {\mathrm{71}}^1\times {\mathrm{461}}^1$

素因数の和:558

約数の個数: 240

約数和(自身を含む): 643458816

約数和(自身を除く): 478494576

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 28, 30, 35, 36, 40, 42, 45, 48, 56, 60, 63, 70, 71, 72, 80, 84, 90, 105, 112, 120, 126, 140, 142, 144, 168, 180, 210, 213, 240, 252, 280, 284, 315, 336, 355, 360, 420, 426, 461, 497, 504, 560, 568, 630, 639, 710, 720, 840, 852, 922, 994, 1008, 1065, 1136, 1260, 1278, 1383, 1420, 1491, 1680, 1704, 1844, 1988, 2130, 2305, 2485, 2520, 2556, 2766, 2840, 2982, 3195, 3227, 3408, 3688, 3976, 4149, 4260, 4473, 4610, 4970, 5040, 5112, 5532, 5680, 5964, 6390, 6454, 6915, 7376, 7455, 7952, 8298, 8520, 8946, 9220, 9681, 9940, 10224, 11064, 11928, 12780, 12908, 13830, 14910, 16135, 16596, 17040, 17892, 18440, 19362, 19880, 20745, 22128, 22365, 23856, 25560, 25816, 27660, 29043, 29820, 32270, 32731, 33192, 35784, 36880, 38724, 39760, 41490, 44730, 48405, 51120, 51632, 55320, 58086, 59640, 64540, 65462, 66384, 71568, 77448, 82980, 89460, 96810, 98193, 110640, 116172, 119280, 129080, 130924, 145215, 154896, 163655, 165960, 178920, 193620, 196386, 229117, 232344, 258160, 261848, 290430, 294579, 327310, 331920, 357840, 387240, 392772, 458234, 464688, 490965, 523696, 580860, 589158, 654620, 687351, 774480, 785544, 916468, 981930, 1145585, 1161720, 1178316, 1309240, 1374702, 1472895, 1571088, 1832936, 1963860, 2062053, 2291170, 2323440, 2356632, 2618480, 2749404, 2945790, 3436755, 3665872, 3927720, 4124106, 4582340, 4713264, 5498808, 5891580, 6873510, 7855440, 8248212, 9164680, 10310265, 10997616, 11783160, 13747020, 16496424, 18329360, 20620530, 23566320, 27494040, 32992848, 41241060, 54988080, 82482120, 164964240]

約数ペア:

[(1, 164964240), (2, 82482120), (3, 54988080), (4, 41241060), (5, 32992848), (6, 27494040), (7, 23566320), (8, 20620530), (9, 18329360), (10, 16496424), (12, 13747020), (14, 11783160), (15, 10997616), (16, 10310265), (18, 9164680), (20, 8248212), (21, 7855440), (24, 6873510), (28, 5891580), (30, 5498808), (35, 4713264), (36, 4582340), (40, 4124106), (42, 3927720), (45, 3665872), (48, 3436755), (56, 2945790), (60, 2749404), (63, 2618480), (70, 2356632), (71, 2323440), (72, 2291170), (80, 2062053), (84, 1963860), (90, 1832936), (105, 1571088), (112, 1472895), (120, 1374702), (126, 1309240), (140, 1178316), (142, 1161720), (144, 1145585), (168, 981930), (180, 916468), (210, 785544), (213, 774480), (240, 687351), (252, 654620), (280, 589158), (284, 580860), (315, 523696), (336, 490965), (355, 464688), (360, 458234), (420, 392772), (426, 387240), (461, 357840), (497, 331920), (504, 327310), (560, 294579), (568, 290430), (630, 261848), (639, 258160), (710, 232344), (720, 229117), (840, 196386), (852, 193620), (922, 178920), (994, 165960), (1008, 163655), (1065, 154896), (1136, 145215), (1260, 130924), (1278, 129080), (1383, 119280), (1420, 116172), (1491, 110640), (1680, 98193), (1704, 96810), (1844, 89460), (1988, 82980), (2130, 77448), (2305, 71568), (2485, 66384), (2520, 65462), (2556, 64540), (2766, 59640), (2840, 58086), (2982, 55320), (3195, 51632), (3227, 51120), (3408, 48405), (3688, 44730), (3976, 41490), (4149, 39760), (4260, 38724), (4473, 36880), (4610, 35784), (4970, 33192), (5040, 32731), (5112, 32270), (5532, 29820), (5680, 29043), (5964, 27660), (6390, 25816), (6454, 25560), (6915, 23856), (7376, 22365), (7455, 22128), (7952, 20745), (8298, 19880), (8520, 19362), (8946, 18440), (9220, 17892), (9681, 17040), (9940, 16596), (10224, 16135), (11064, 14910), (11928, 13830), (12780, 12908)]