159022640

素因数分解:

$2^4\times 5^1\times 7^2\times {\mathrm{113}}^1\times {\mathrm{359}}^1$

素因数の和:499

約数の個数: 120

約数和(自身を含む): 435106080

約数和(自身を除く): 276083440

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 49, 56, 70, 80, 98, 112, 113, 140, 196, 226, 245, 280, 359, 392, 452, 490, 560, 565, 718, 784, 791, 904, 980, 1130, 1436, 1582, 1795, 1808, 1960, 2260, 2513, 2872, 3164, 3590, 3920, 3955, 4520, 5026, 5537, 5744, 6328, 7180, 7910, 9040, 10052, 11074, 12565, 12656, 14360, 15820, 17591, 20104, 22148, 25130, 27685, 28720, 31640, 35182, 40208, 40567, 44296, 50260, 55370, 63280, 70364, 81134, 87955, 88592, 100520, 110740, 140728, 162268, 175910, 201040, 202835, 221480, 281456, 283969, 324536, 351820, 405670, 442960, 567938, 649072, 703640, 811340, 1135876, 1407280, 1419845, 1622680, 1987783, 2271752, 2839690, 3245360, 3975566, 4543504, 5679380, 7951132, 9938915, 11358760, 15902264, 19877830, 22717520, 31804528, 39755660, 79511320, 159022640]

約数ペア:

[(1, 159022640), (2, 79511320), (4, 39755660), (5, 31804528), (7, 22717520), (8, 19877830), (10, 15902264), (14, 11358760), (16, 9938915), (20, 7951132), (28, 5679380), (35, 4543504), (40, 3975566), (49, 3245360), (56, 2839690), (70, 2271752), (80, 1987783), (98, 1622680), (112, 1419845), (113, 1407280), (140, 1135876), (196, 811340), (226, 703640), (245, 649072), (280, 567938), (359, 442960), (392, 405670), (452, 351820), (490, 324536), (560, 283969), (565, 281456), (718, 221480), (784, 202835), (791, 201040), (904, 175910), (980, 162268), (1130, 140728), (1436, 110740), (1582, 100520), (1795, 88592), (1808, 87955), (1960, 81134), (2260, 70364), (2513, 63280), (2872, 55370), (3164, 50260), (3590, 44296), (3920, 40567), (3955, 40208), (4520, 35182), (5026, 31640), (5537, 28720), (5744, 27685), (6328, 25130), (7180, 22148), (7910, 20104), (9040, 17591), (10052, 15820), (11074, 14360), (12565, 12656)]