1978264000

素因数分解:

$2^6\times 5^3\times {\mathrm{29}}^1\times {\mathrm{8527}}^1$

素因数の和:8583

約数の個数: 112

約数和(自身を含む): 5068702080

約数和(自身を除く): 3090438080

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 29, 32, 40, 50, 58, 64, 80, 100, 116, 125, 145, 160, 200, 232, 250, 290, 320, 400, 464, 500, 580, 725, 800, 928, 1000, 1160, 1450, 1600, 1856, 2000, 2320, 2900, 3625, 4000, 4640, 5800, 7250, 8000, 8527, 9280, 11600, 14500, 17054, 23200, 29000, 34108, 42635, 46400, 58000, 68216, 85270, 116000, 136432, 170540, 213175, 232000, 247283, 272864, 341080, 426350, 494566, 545728, 682160, 852700, 989132, 1065875, 1236415, 1364320, 1705400, 1978264, 2131750, 2472830, 2728640, 3410800, 3956528, 4263500, 4945660, 6182075, 6821600, 7913056, 8527000, 9891320, 12364150, 13643200, 15826112, 17054000, 19782640, 24728300, 30910375, 34108000, 39565280, 49456600, 61820750, 68216000, 79130560, 98913200, 123641500, 197826400, 247283000, 395652800, 494566000, 989132000, 1978264000]

約数ペア:

[(1, 1978264000), (2, 989132000), (4, 494566000), (5, 395652800), (8, 247283000), (10, 197826400), (16, 123641500), (20, 98913200), (25, 79130560), (29, 68216000), (32, 61820750), (40, 49456600), (50, 39565280), (58, 34108000), (64, 30910375), (80, 24728300), (100, 19782640), (116, 17054000), (125, 15826112), (145, 13643200), (160, 12364150), (200, 9891320), (232, 8527000), (250, 7913056), (290, 6821600), (320, 6182075), (400, 4945660), (464, 4263500), (500, 3956528), (580, 3410800), (725, 2728640), (800, 2472830), (928, 2131750), (1000, 1978264), (1160, 1705400), (1450, 1364320), (1600, 1236415), (1856, 1065875), (2000, 989132), (2320, 852700), (2900, 682160), (3625, 545728), (4000, 494566), (4640, 426350), (5800, 341080), (7250, 272864), (8000, 247283), (8527, 232000), (9280, 213175), (11600, 170540), (14500, 136432), (17054, 116000), (23200, 85270), (29000, 68216), (34108, 58000), (42635, 46400)]