77217660

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{32999}}^1$

素因数の和:33027

約数の個数: 72

約数和(自身を含む): 252252000

約数和(自身を除く): 175034340

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 13, 15, 18, 20, 26, 30, 36, 39, 45, 52, 60, 65, 78, 90, 117, 130, 156, 180, 195, 234, 260, 390, 468, 585, 780, 1170, 2340, 32999, 65998, 98997, 131996, 164995, 197994, 296991, 329990, 395988, 428987, 494985, 593982, 659980, 857974, 989970, 1187964, 1286961, 1484955, 1715948, 1979940, 2144935, 2573922, 2969910, 3860883, 4289870, 5147844, 5939820, 6434805, 7721766, 8579740, 12869610, 15443532, 19304415, 25739220, 38608830, 77217660]

約数ペア:

[(1, 77217660), (2, 38608830), (3, 25739220), (4, 19304415), (5, 15443532), (6, 12869610), (9, 8579740), (10, 7721766), (12, 6434805), (13, 5939820), (15, 5147844), (18, 4289870), (20, 3860883), (26, 2969910), (30, 2573922), (36, 2144935), (39, 1979940), (45, 1715948), (52, 1484955), (60, 1286961), (65, 1187964), (78, 989970), (90, 857974), (117, 659980), (130, 593982), (156, 494985), (180, 428987), (195, 395988), (234, 329990), (260, 296991), (390, 197994), (468, 164995), (585, 131996), (780, 98997), (1170, 65998), (2340, 32999)]