89810280

素因数分解:

$2^3\times 3^2\times 5^1\times 7^1\times {\mathrm{157}}^1\times {\mathrm{227}}^1$

素因数の和:408

約数の個数: 192

約数和(自身を含む): 337184640

約数和(自身を除く): 247374360

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 18, 20, 21, 24, 28, 30, 35, 36, 40, 42, 45, 56, 60, 63, 70, 72, 84, 90, 105, 120, 126, 140, 157, 168, 180, 210, 227, 252, 280, 314, 315, 360, 420, 454, 471, 504, 628, 630, 681, 785, 840, 908, 942, 1099, 1135, 1256, 1260, 1362, 1413, 1570, 1589, 1816, 1884, 2043, 2198, 2270, 2355, 2520, 2724, 2826, 3140, 3178, 3297, 3405, 3768, 4086, 4396, 4540, 4710, 4767, 5448, 5495, 5652, 6280, 6356, 6594, 6810, 7065, 7945, 8172, 8792, 9080, 9420, 9534, 9891, 10215, 10990, 11304, 12712, 13188, 13620, 14130, 14301, 15890, 16344, 16485, 18840, 19068, 19782, 20430, 21980, 23835, 26376, 27240, 28260, 28602, 31780, 32970, 35639, 38136, 39564, 40860, 43960, 47670, 49455, 56520, 57204, 63560, 65940, 71278, 71505, 79128, 81720, 95340, 98910, 106917, 114408, 131880, 142556, 143010, 178195, 190680, 197820, 213834, 249473, 285112, 286020, 320751, 356390, 395640, 427668, 498946, 534585, 572040, 641502, 712780, 748419, 855336, 997892, 1069170, 1247365, 1283004, 1425560, 1496838, 1603755, 1995784, 2138340, 2245257, 2494730, 2566008, 2993676, 3207510, 3742095, 4276680, 4490514, 4989460, 5987352, 6415020, 7484190, 8981028, 9978920, 11226285, 12830040, 14968380, 17962056, 22452570, 29936760, 44905140, 89810280]

約数ペア:

[(1, 89810280), (2, 44905140), (3, 29936760), (4, 22452570), (5, 17962056), (6, 14968380), (7, 12830040), (8, 11226285), (9, 9978920), (10, 8981028), (12, 7484190), (14, 6415020), (15, 5987352), (18, 4989460), (20, 4490514), (21, 4276680), (24, 3742095), (28, 3207510), (30, 2993676), (35, 2566008), (36, 2494730), (40, 2245257), (42, 2138340), (45, 1995784), (56, 1603755), (60, 1496838), (63, 1425560), (70, 1283004), (72, 1247365), (84, 1069170), (90, 997892), (105, 855336), (120, 748419), (126, 712780), (140, 641502), (157, 572040), (168, 534585), (180, 498946), (210, 427668), (227, 395640), (252, 356390), (280, 320751), (314, 286020), (315, 285112), (360, 249473), (420, 213834), (454, 197820), (471, 190680), (504, 178195), (628, 143010), (630, 142556), (681, 131880), (785, 114408), (840, 106917), (908, 98910), (942, 95340), (1099, 81720), (1135, 79128), (1256, 71505), (1260, 71278), (1362, 65940), (1413, 63560), (1570, 57204), (1589, 56520), (1816, 49455), (1884, 47670), (2043, 43960), (2198, 40860), (2270, 39564), (2355, 38136), (2520, 35639), (2724, 32970), (2826, 31780), (3140, 28602), (3178, 28260), (3297, 27240), (3405, 26376), (3768, 23835), (4086, 21980), (4396, 20430), (4540, 19782), (4710, 19068), (4767, 18840), (5448, 16485), (5495, 16344), (5652, 15890), (6280, 14301), (6356, 14130), (6594, 13620), (6810, 13188), (7065, 12712), (7945, 11304), (8172, 10990), (8792, 10215), (9080, 9891), (9420, 9534)]