129496640

素因数分解:

$2^6\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{4447}}^1$

素因数の和:4484

約数の個数: 112

約数和(自身を含む): 379610112

約数和(自身を除く): 250113472

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 16, 20, 26, 28, 32, 35, 40, 52, 56, 64, 65, 70, 80, 91, 104, 112, 130, 140, 160, 182, 208, 224, 260, 280, 320, 364, 416, 448, 455, 520, 560, 728, 832, 910, 1040, 1120, 1456, 1820, 2080, 2240, 2912, 3640, 4160, 4447, 5824, 7280, 8894, 14560, 17788, 22235, 29120, 31129, 35576, 44470, 57811, 62258, 71152, 88940, 115622, 124516, 142304, 155645, 177880, 231244, 249032, 284608, 289055, 311290, 355760, 404677, 462488, 498064, 578110, 622580, 711520, 809354, 924976, 996128, 1156220, 1245160, 1423040, 1618708, 1849952, 1992256, 2023385, 2312440, 2490320, 3237416, 3699904, 4046770, 4624880, 4980640, 6474832, 8093540, 9249760, 9961280, 12949664, 16187080, 18499520, 25899328, 32374160, 64748320, 129496640]

約数ペア:

[(1, 129496640), (2, 64748320), (4, 32374160), (5, 25899328), (7, 18499520), (8, 16187080), (10, 12949664), (13, 9961280), (14, 9249760), (16, 8093540), (20, 6474832), (26, 4980640), (28, 4624880), (32, 4046770), (35, 3699904), (40, 3237416), (52, 2490320), (56, 2312440), (64, 2023385), (65, 1992256), (70, 1849952), (80, 1618708), (91, 1423040), (104, 1245160), (112, 1156220), (130, 996128), (140, 924976), (160, 809354), (182, 711520), (208, 622580), (224, 578110), (260, 498064), (280, 462488), (320, 404677), (364, 355760), (416, 311290), (448, 289055), (455, 284608), (520, 249032), (560, 231244), (728, 177880), (832, 155645), (910, 142304), (1040, 124516), (1120, 115622), (1456, 88940), (1820, 71152), (2080, 62258), (2240, 57811), (2912, 44470), (3640, 35576), (4160, 31129), (4447, 29120), (5824, 22235), (7280, 17788), (8894, 14560)]