516163520

素因数分解:

$2^6\times 5^1\times {\mathrm{17}}^1\times {\mathrm{239}}^1\times {\mathrm{397}}^1$

素因数の和:670

約数の個数: 112

約数和(自身を含む): 1310152320

約数和(自身を除く): 793988800

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 32, 34, 40, 64, 68, 80, 85, 136, 160, 170, 239, 272, 320, 340, 397, 478, 544, 680, 794, 956, 1088, 1195, 1360, 1588, 1912, 1985, 2390, 2720, 3176, 3824, 3970, 4063, 4780, 5440, 6352, 6749, 7648, 7940, 8126, 9560, 12704, 13498, 15296, 15880, 16252, 19120, 20315, 25408, 26996, 31760, 32504, 33745, 38240, 40630, 53992, 63520, 65008, 67490, 76480, 81260, 94883, 107984, 127040, 130016, 134980, 162520, 189766, 215968, 260032, 269960, 325040, 379532, 431936, 474415, 539920, 650080, 759064, 948830, 1079840, 1300160, 1518128, 1613011, 1897660, 2159680, 3036256, 3226022, 3795320, 6072512, 6452044, 7590640, 8065055, 12904088, 15181280, 16130110, 25808176, 30362560, 32260220, 51616352, 64520440, 103232704, 129040880, 258081760, 516163520]

約数ペア:

[(1, 516163520), (2, 258081760), (4, 129040880), (5, 103232704), (8, 64520440), (10, 51616352), (16, 32260220), (17, 30362560), (20, 25808176), (32, 16130110), (34, 15181280), (40, 12904088), (64, 8065055), (68, 7590640), (80, 6452044), (85, 6072512), (136, 3795320), (160, 3226022), (170, 3036256), (239, 2159680), (272, 1897660), (320, 1613011), (340, 1518128), (397, 1300160), (478, 1079840), (544, 948830), (680, 759064), (794, 650080), (956, 539920), (1088, 474415), (1195, 431936), (1360, 379532), (1588, 325040), (1912, 269960), (1985, 260032), (2390, 215968), (2720, 189766), (3176, 162520), (3824, 134980), (3970, 130016), (4063, 127040), (4780, 107984), (5440, 94883), (6352, 81260), (6749, 76480), (7648, 67490), (7940, 65008), (8126, 63520), (9560, 53992), (12704, 40630), (13498, 38240), (15296, 33745), (15880, 32504), (16252, 31760), (19120, 26996), (20315, 25408)]