64392480

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{97}}^1\times {\mathrm{461}}^1$

素因数の和:579

約数の個数: 144

約数和(自身を含む): 222486264

約数和(自身を除く): 158093784

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 45, 48, 60, 72, 80, 90, 96, 97, 120, 144, 160, 180, 194, 240, 288, 291, 360, 388, 461, 480, 485, 582, 720, 776, 873, 922, 970, 1164, 1383, 1440, 1455, 1552, 1746, 1844, 1940, 2305, 2328, 2766, 2910, 3104, 3492, 3688, 3880, 4149, 4365, 4610, 4656, 5532, 5820, 6915, 6984, 7376, 7760, 8298, 8730, 9220, 9312, 11064, 11640, 13830, 13968, 14752, 15520, 16596, 17460, 18440, 20745, 22128, 23280, 27660, 27936, 33192, 34920, 36880, 41490, 44256, 44717, 46560, 55320, 66384, 69840, 73760, 82980, 89434, 110640, 132768, 134151, 139680, 165960, 178868, 221280, 223585, 268302, 331920, 357736, 402453, 447170, 536604, 663840, 670755, 715472, 804906, 894340, 1073208, 1341510, 1430944, 1609812, 1788680, 2012265, 2146416, 2683020, 3219624, 3577360, 4024530, 4292832, 5366040, 6439248, 7154720, 8049060, 10732080, 12878496, 16098120, 21464160, 32196240, 64392480]

約数ペア:

[(1, 64392480), (2, 32196240), (3, 21464160), (4, 16098120), (5, 12878496), (6, 10732080), (8, 8049060), (9, 7154720), (10, 6439248), (12, 5366040), (15, 4292832), (16, 4024530), (18, 3577360), (20, 3219624), (24, 2683020), (30, 2146416), (32, 2012265), (36, 1788680), (40, 1609812), (45, 1430944), (48, 1341510), (60, 1073208), (72, 894340), (80, 804906), (90, 715472), (96, 670755), (97, 663840), (120, 536604), (144, 447170), (160, 402453), (180, 357736), (194, 331920), (240, 268302), (288, 223585), (291, 221280), (360, 178868), (388, 165960), (461, 139680), (480, 134151), (485, 132768), (582, 110640), (720, 89434), (776, 82980), (873, 73760), (922, 69840), (970, 66384), (1164, 55320), (1383, 46560), (1440, 44717), (1455, 44256), (1552, 41490), (1746, 36880), (1844, 34920), (1940, 33192), (2305, 27936), (2328, 27660), (2766, 23280), (2910, 22128), (3104, 20745), (3492, 18440), (3688, 17460), (3880, 16596), (4149, 15520), (4365, 14752), (4610, 13968), (4656, 13830), (5532, 11640), (5820, 11064), (6915, 9312), (6984, 9220), (7376, 8730), (7760, 8298)]