127331360

素因数分解:

$2^5\times 5^1\times {\mathrm{13}}^2\times {\mathrm{17}}^1\times {\mathrm{277}}^1$

素因数の和:335

約数の個数: 144

約数和(自身を含む): 346146696

約数和(自身を除く): 218815336

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 17, 20, 26, 32, 34, 40, 52, 65, 68, 80, 85, 104, 130, 136, 160, 169, 170, 208, 221, 260, 272, 277, 338, 340, 416, 442, 520, 544, 554, 676, 680, 845, 884, 1040, 1105, 1108, 1352, 1360, 1385, 1690, 1768, 2080, 2210, 2216, 2704, 2720, 2770, 2873, 3380, 3536, 3601, 4420, 4432, 4709, 5408, 5540, 5746, 6760, 7072, 7202, 8840, 8864, 9418, 11080, 11492, 13520, 14365, 14404, 17680, 18005, 18836, 22160, 22984, 23545, 27040, 28730, 28808, 35360, 36010, 37672, 44320, 45968, 46813, 47090, 57460, 57616, 61217, 72020, 75344, 91936, 93626, 94180, 114920, 115232, 122434, 144040, 150688, 187252, 188360, 229840, 234065, 244868, 288080, 306085, 374504, 376720, 459680, 468130, 489736, 576160, 612170, 749008, 753440, 795821, 936260, 979472, 1224340, 1498016, 1591642, 1872520, 1958944, 2448680, 3183284, 3745040, 3979105, 4897360, 6366568, 7490080, 7958210, 9794720, 12733136, 15916420, 25466272, 31832840, 63665680, 127331360]

約数ペア:

[(1, 127331360), (2, 63665680), (4, 31832840), (5, 25466272), (8, 15916420), (10, 12733136), (13, 9794720), (16, 7958210), (17, 7490080), (20, 6366568), (26, 4897360), (32, 3979105), (34, 3745040), (40, 3183284), (52, 2448680), (65, 1958944), (68, 1872520), (80, 1591642), (85, 1498016), (104, 1224340), (130, 979472), (136, 936260), (160, 795821), (169, 753440), (170, 749008), (208, 612170), (221, 576160), (260, 489736), (272, 468130), (277, 459680), (338, 376720), (340, 374504), (416, 306085), (442, 288080), (520, 244868), (544, 234065), (554, 229840), (676, 188360), (680, 187252), (845, 150688), (884, 144040), (1040, 122434), (1105, 115232), (1108, 114920), (1352, 94180), (1360, 93626), (1385, 91936), (1690, 75344), (1768, 72020), (2080, 61217), (2210, 57616), (2216, 57460), (2704, 47090), (2720, 46813), (2770, 45968), (2873, 44320), (3380, 37672), (3536, 36010), (3601, 35360), (4420, 28808), (4432, 28730), (4709, 27040), (5408, 23545), (5540, 22984), (5746, 22160), (6760, 18836), (7072, 18005), (7202, 17680), (8840, 14404), (8864, 14365), (9418, 13520), (11080, 11492)]