168983880

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{149}}^1\times {\mathrm{727}}^1$

素因数の和:903

約数の個数: 128

約数和(自身を含む): 550368000

約数和(自身を除く): 381384120

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 20, 24, 26, 30, 39, 40, 52, 60, 65, 78, 104, 120, 130, 149, 156, 195, 260, 298, 312, 390, 447, 520, 596, 727, 745, 780, 894, 1192, 1454, 1490, 1560, 1788, 1937, 2181, 2235, 2908, 2980, 3576, 3635, 3874, 4362, 4470, 5811, 5816, 5960, 7270, 7748, 8724, 8940, 9451, 9685, 10905, 11622, 14540, 15496, 17448, 17880, 18902, 19370, 21810, 23244, 28353, 29055, 29080, 37804, 38740, 43620, 46488, 47255, 56706, 58110, 75608, 77480, 87240, 94510, 108323, 113412, 116220, 141765, 189020, 216646, 226824, 232440, 283530, 324969, 378040, 433292, 541615, 567060, 649938, 866584, 1083230, 1134120, 1299876, 1408199, 1624845, 2166460, 2599752, 2816398, 3249690, 4224597, 4332920, 5632796, 6499380, 7040995, 8449194, 11265592, 12998760, 14081990, 16898388, 21122985, 28163980, 33796776, 42245970, 56327960, 84491940, 168983880]

約数ペア:

[(1, 168983880), (2, 84491940), (3, 56327960), (4, 42245970), (5, 33796776), (6, 28163980), (8, 21122985), (10, 16898388), (12, 14081990), (13, 12998760), (15, 11265592), (20, 8449194), (24, 7040995), (26, 6499380), (30, 5632796), (39, 4332920), (40, 4224597), (52, 3249690), (60, 2816398), (65, 2599752), (78, 2166460), (104, 1624845), (120, 1408199), (130, 1299876), (149, 1134120), (156, 1083230), (195, 866584), (260, 649938), (298, 567060), (312, 541615), (390, 433292), (447, 378040), (520, 324969), (596, 283530), (727, 232440), (745, 226824), (780, 216646), (894, 189020), (1192, 141765), (1454, 116220), (1490, 113412), (1560, 108323), (1788, 94510), (1937, 87240), (2181, 77480), (2235, 75608), (2908, 58110), (2980, 56706), (3576, 47255), (3635, 46488), (3874, 43620), (4362, 38740), (4470, 37804), (5811, 29080), (5816, 29055), (5960, 28353), (7270, 23244), (7748, 21810), (8724, 19370), (8940, 18902), (9451, 17880), (9685, 17448), (10905, 15496), (11622, 14540)]