63665680

素因数分解:

$2^4\times 5^1\times {\mathrm{13}}^2\times {\mathrm{17}}^1\times {\mathrm{277}}^1$

素因数の和:333

約数の個数: 120

約数和(自身を含む): 170326152

約数和(自身を除く): 106660472

約数列:

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

約数ペア:

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