130400400

素因数分解:

$2^4\times 3^1\times 5^2\times {\mathrm{13}}^2\times {\mathrm{643}}^1$

素因数の和:690

約数の個数: 180

約数和(自身を含む): 453023088

約数和(自身を除く): 322622688

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 16, 20, 24, 25, 26, 30, 39, 40, 48, 50, 52, 60, 65, 75, 78, 80, 100, 104, 120, 130, 150, 156, 169, 195, 200, 208, 240, 260, 300, 312, 325, 338, 390, 400, 507, 520, 600, 624, 643, 650, 676, 780, 845, 975, 1014, 1040, 1200, 1286, 1300, 1352, 1560, 1690, 1929, 1950, 2028, 2535, 2572, 2600, 2704, 3120, 3215, 3380, 3858, 3900, 4056, 4225, 5070, 5144, 5200, 6430, 6760, 7716, 7800, 8112, 8359, 8450, 9645, 10140, 10288, 12675, 12860, 13520, 15432, 15600, 16075, 16718, 16900, 19290, 20280, 25077, 25350, 25720, 30864, 32150, 33436, 33800, 38580, 40560, 41795, 48225, 50154, 50700, 51440, 64300, 66872, 67600, 77160, 83590, 96450, 100308, 101400, 108667, 125385, 128600, 133744, 154320, 167180, 192900, 200616, 202800, 208975, 217334, 250770, 257200, 326001, 334360, 385800, 401232, 417950, 434668, 501540, 543335, 626925, 652002, 668720, 771600, 835900, 869336, 1003080, 1086670, 1253850, 1304004, 1630005, 1671800, 1738672, 2006160, 2173340, 2507700, 2608008, 2716675, 3260010, 3343600, 4346680, 5015400, 5216016, 5433350, 6520020, 8150025, 8693360, 10030800, 10866700, 13040040, 16300050, 21733400, 26080080, 32600100, 43466800, 65200200, 130400400]

約数ペア:

[(1, 130400400), (2, 65200200), (3, 43466800), (4, 32600100), (5, 26080080), (6, 21733400), (8, 16300050), (10, 13040040), (12, 10866700), (13, 10030800), (15, 8693360), (16, 8150025), (20, 6520020), (24, 5433350), (25, 5216016), (26, 5015400), (30, 4346680), (39, 3343600), (40, 3260010), (48, 2716675), (50, 2608008), (52, 2507700), (60, 2173340), (65, 2006160), (75, 1738672), (78, 1671800), (80, 1630005), (100, 1304004), (104, 1253850), (120, 1086670), (130, 1003080), (150, 869336), (156, 835900), (169, 771600), (195, 668720), (200, 652002), (208, 626925), (240, 543335), (260, 501540), (300, 434668), (312, 417950), (325, 401232), (338, 385800), (390, 334360), (400, 326001), (507, 257200), (520, 250770), (600, 217334), (624, 208975), (643, 202800), (650, 200616), (676, 192900), (780, 167180), (845, 154320), (975, 133744), (1014, 128600), (1040, 125385), (1200, 108667), (1286, 101400), (1300, 100308), (1352, 96450), (1560, 83590), (1690, 77160), (1929, 67600), (1950, 66872), (2028, 64300), (2535, 51440), (2572, 50700), (2600, 50154), (2704, 48225), (3120, 41795), (3215, 40560), (3380, 38580), (3858, 33800), (3900, 33436), (4056, 32150), (4225, 30864), (5070, 25720), (5144, 25350), (5200, 25077), (6430, 20280), (6760, 19290), (7716, 16900), (7800, 16718), (8112, 16075), (8359, 15600), (8450, 15432), (9645, 13520), (10140, 12860), (10288, 12675)]