8008560

素因数分解:

$2^4\times 3^2\times 5^1\times 7^2\times {\mathrm{227}}^1$

素因数の和:260

約数の個数: 180

約数和(自身を含む): 31424328

約数和(自身を除く): 23415768

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 28, 30, 35, 36, 40, 42, 45, 48, 49, 56, 60, 63, 70, 72, 80, 84, 90, 98, 105, 112, 120, 126, 140, 144, 147, 168, 180, 196, 210, 227, 240, 245, 252, 280, 294, 315, 336, 360, 392, 420, 441, 454, 490, 504, 560, 588, 630, 681, 720, 735, 784, 840, 882, 908, 980, 1008, 1135, 1176, 1260, 1362, 1470, 1589, 1680, 1764, 1816, 1960, 2043, 2205, 2270, 2352, 2520, 2724, 2940, 3178, 3405, 3528, 3632, 3920, 4086, 4410, 4540, 4767, 5040, 5448, 5880, 6356, 6810, 7056, 7945, 8172, 8820, 9080, 9534, 10215, 10896, 11123, 11760, 12712, 13620, 14301, 15890, 16344, 17640, 18160, 19068, 20430, 22246, 23835, 25424, 27240, 28602, 31780, 32688, 33369, 35280, 38136, 40860, 44492, 47670, 54480, 55615, 57204, 63560, 66738, 71505, 76272, 81720, 88984, 95340, 100107, 111230, 114408, 127120, 133476, 143010, 163440, 166845, 177968, 190680, 200214, 222460, 228816, 266952, 286020, 333690, 381360, 400428, 444920, 500535, 533904, 572040, 667380, 800856, 889840, 1001070, 1144080, 1334760, 1601712, 2002140, 2669520, 4004280, 8008560]

約数ペア:

[(1, 8008560), (2, 4004280), (3, 2669520), (4, 2002140), (5, 1601712), (6, 1334760), (7, 1144080), (8, 1001070), (9, 889840), (10, 800856), (12, 667380), (14, 572040), (15, 533904), (16, 500535), (18, 444920), (20, 400428), (21, 381360), (24, 333690), (28, 286020), (30, 266952), (35, 228816), (36, 222460), (40, 200214), (42, 190680), (45, 177968), (48, 166845), (49, 163440), (56, 143010), (60, 133476), (63, 127120), (70, 114408), (72, 111230), (80, 100107), (84, 95340), (90, 88984), (98, 81720), (105, 76272), (112, 71505), (120, 66738), (126, 63560), (140, 57204), (144, 55615), (147, 54480), (168, 47670), (180, 44492), (196, 40860), (210, 38136), (227, 35280), (240, 33369), (245, 32688), (252, 31780), (280, 28602), (294, 27240), (315, 25424), (336, 23835), (360, 22246), (392, 20430), (420, 19068), (441, 18160), (454, 17640), (490, 16344), (504, 15890), (560, 14301), (588, 13620), (630, 12712), (681, 11760), (720, 11123), (735, 10896), (784, 10215), (840, 9534), (882, 9080), (908, 8820), (980, 8172), (1008, 7945), (1135, 7056), (1176, 6810), (1260, 6356), (1362, 5880), (1470, 5448), (1589, 5040), (1680, 4767), (1764, 4540), (1816, 4410), (1960, 4086), (2043, 3920), (2205, 3632), (2270, 3528), (2352, 3405), (2520, 3178), (2724, 2940)]