71890800

素因数分解:

$2^4\times 3^1\times 5^2\times {\mathrm{139}}^1\times {\mathrm{431}}^1$

素因数の和:591

約数の個数: 120

約数和(自身を含む): 232485120

約数和(自身を除く): 160594320

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 25, 30, 40, 48, 50, 60, 75, 80, 100, 120, 139, 150, 200, 240, 278, 300, 400, 417, 431, 556, 600, 695, 834, 862, 1112, 1200, 1293, 1390, 1668, 1724, 2085, 2155, 2224, 2586, 2780, 3336, 3448, 3475, 4170, 4310, 5172, 5560, 6465, 6672, 6896, 6950, 8340, 8620, 10344, 10425, 10775, 11120, 12930, 13900, 16680, 17240, 20688, 20850, 21550, 25860, 27800, 32325, 33360, 34480, 41700, 43100, 51720, 55600, 59909, 64650, 83400, 86200, 103440, 119818, 129300, 166800, 172400, 179727, 239636, 258600, 299545, 359454, 479272, 517200, 599090, 718908, 898635, 958544, 1198180, 1437816, 1497725, 1797270, 2396360, 2875632, 2995450, 3594540, 4493175, 4792720, 5990900, 7189080, 8986350, 11981800, 14378160, 17972700, 23963600, 35945400, 71890800]

約数ペア:

[(1, 71890800), (2, 35945400), (3, 23963600), (4, 17972700), (5, 14378160), (6, 11981800), (8, 8986350), (10, 7189080), (12, 5990900), (15, 4792720), (16, 4493175), (20, 3594540), (24, 2995450), (25, 2875632), (30, 2396360), (40, 1797270), (48, 1497725), (50, 1437816), (60, 1198180), (75, 958544), (80, 898635), (100, 718908), (120, 599090), (139, 517200), (150, 479272), (200, 359454), (240, 299545), (278, 258600), (300, 239636), (400, 179727), (417, 172400), (431, 166800), (556, 129300), (600, 119818), (695, 103440), (834, 86200), (862, 83400), (1112, 64650), (1200, 59909), (1293, 55600), (1390, 51720), (1668, 43100), (1724, 41700), (2085, 34480), (2155, 33360), (2224, 32325), (2586, 27800), (2780, 25860), (3336, 21550), (3448, 20850), (3475, 20688), (4170, 17240), (4310, 16680), (5172, 13900), (5560, 12930), (6465, 11120), (6672, 10775), (6896, 10425), (6950, 10344), (8340, 8620)]