54988080

素因数分解:

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

素因数の和:555

約数の個数: 160

約数和(自身を含む): 197987328

約数和(自身を除く): 142999248

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 35, 40, 42, 48, 56, 60, 70, 71, 80, 84, 105, 112, 120, 140, 142, 168, 210, 213, 240, 280, 284, 336, 355, 420, 426, 461, 497, 560, 568, 710, 840, 852, 922, 994, 1065, 1136, 1383, 1420, 1491, 1680, 1704, 1844, 1988, 2130, 2305, 2485, 2766, 2840, 2982, 3227, 3408, 3688, 3976, 4260, 4610, 4970, 5532, 5680, 5964, 6454, 6915, 7376, 7455, 7952, 8520, 9220, 9681, 9940, 11064, 11928, 12908, 13830, 14910, 16135, 17040, 18440, 19362, 19880, 22128, 23856, 25816, 27660, 29820, 32270, 32731, 36880, 38724, 39760, 48405, 51632, 55320, 59640, 64540, 65462, 77448, 96810, 98193, 110640, 119280, 129080, 130924, 154896, 163655, 193620, 196386, 229117, 258160, 261848, 327310, 387240, 392772, 458234, 490965, 523696, 654620, 687351, 774480, 785544, 916468, 981930, 1145585, 1309240, 1374702, 1571088, 1832936, 1963860, 2291170, 2618480, 2749404, 3436755, 3665872, 3927720, 4582340, 5498808, 6873510, 7855440, 9164680, 10997616, 13747020, 18329360, 27494040, 54988080]

約数ペア:

[(1, 54988080), (2, 27494040), (3, 18329360), (4, 13747020), (5, 10997616), (6, 9164680), (7, 7855440), (8, 6873510), (10, 5498808), (12, 4582340), (14, 3927720), (15, 3665872), (16, 3436755), (20, 2749404), (21, 2618480), (24, 2291170), (28, 1963860), (30, 1832936), (35, 1571088), (40, 1374702), (42, 1309240), (48, 1145585), (56, 981930), (60, 916468), (70, 785544), (71, 774480), (80, 687351), (84, 654620), (105, 523696), (112, 490965), (120, 458234), (140, 392772), (142, 387240), (168, 327310), (210, 261848), (213, 258160), (240, 229117), (280, 196386), (284, 193620), (336, 163655), (355, 154896), (420, 130924), (426, 129080), (461, 119280), (497, 110640), (560, 98193), (568, 96810), (710, 77448), (840, 65462), (852, 64540), (922, 59640), (994, 55320), (1065, 51632), (1136, 48405), (1383, 39760), (1420, 38724), (1491, 36880), (1680, 32731), (1704, 32270), (1844, 29820), (1988, 27660), (2130, 25816), (2305, 23856), (2485, 22128), (2766, 19880), (2840, 19362), (2982, 18440), (3227, 17040), (3408, 16135), (3688, 14910), (3976, 13830), (4260, 12908), (4610, 11928), (4970, 11064), (5532, 9940), (5680, 9681), (5964, 9220), (6454, 8520), (6915, 7952), (7376, 7455)]