78461640

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{11471}}^1$

素因数の和:11507

約数の個数: 96

約数和(自身を含む): 268444800

約数和(自身を除く): 189983160

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 19, 20, 24, 30, 36, 38, 40, 45, 57, 60, 72, 76, 90, 95, 114, 120, 152, 171, 180, 190, 228, 285, 342, 360, 380, 456, 570, 684, 760, 855, 1140, 1368, 1710, 2280, 3420, 6840, 11471, 22942, 34413, 45884, 57355, 68826, 91768, 103239, 114710, 137652, 172065, 206478, 217949, 229420, 275304, 344130, 412956, 435898, 458840, 516195, 653847, 688260, 825912, 871796, 1032390, 1089745, 1307694, 1376520, 1743592, 1961541, 2064780, 2179490, 2615388, 3269235, 3923082, 4129560, 4358980, 5230776, 6538470, 7846164, 8717960, 9807705, 13076940, 15692328, 19615410, 26153880, 39230820, 78461640]

約数ペア:

[(1, 78461640), (2, 39230820), (3, 26153880), (4, 19615410), (5, 15692328), (6, 13076940), (8, 9807705), (9, 8717960), (10, 7846164), (12, 6538470), (15, 5230776), (18, 4358980), (19, 4129560), (20, 3923082), (24, 3269235), (30, 2615388), (36, 2179490), (38, 2064780), (40, 1961541), (45, 1743592), (57, 1376520), (60, 1307694), (72, 1089745), (76, 1032390), (90, 871796), (95, 825912), (114, 688260), (120, 653847), (152, 516195), (171, 458840), (180, 435898), (190, 412956), (228, 344130), (285, 275304), (342, 229420), (360, 217949), (380, 206478), (456, 172065), (570, 137652), (684, 114710), (760, 103239), (855, 91768), (1140, 68826), (1368, 57355), (1710, 45884), (2280, 34413), (3420, 22942), (6840, 11471)]