78166400

素因数分解:

$2^7\times 5^2\times {\mathrm{13}}^1\times {\mathrm{1879}}^1$

素因数の和:1916

約数の個数: 96

約数和(自身を含む): 208059600

約数和(自身を除く): 129893200

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 25, 26, 32, 40, 50, 52, 64, 65, 80, 100, 104, 128, 130, 160, 200, 208, 260, 320, 325, 400, 416, 520, 640, 650, 800, 832, 1040, 1300, 1600, 1664, 1879, 2080, 2600, 3200, 3758, 4160, 5200, 7516, 8320, 9395, 10400, 15032, 18790, 20800, 24427, 30064, 37580, 41600, 46975, 48854, 60128, 75160, 93950, 97708, 120256, 122135, 150320, 187900, 195416, 240512, 244270, 300640, 375800, 390832, 488540, 601280, 610675, 751600, 781664, 977080, 1202560, 1221350, 1503200, 1563328, 1954160, 2442700, 3006400, 3126656, 3908320, 4885400, 6012800, 7816640, 9770800, 15633280, 19541600, 39083200, 78166400]

約数ペア:

[(1, 78166400), (2, 39083200), (4, 19541600), (5, 15633280), (8, 9770800), (10, 7816640), (13, 6012800), (16, 4885400), (20, 3908320), (25, 3126656), (26, 3006400), (32, 2442700), (40, 1954160), (50, 1563328), (52, 1503200), (64, 1221350), (65, 1202560), (80, 977080), (100, 781664), (104, 751600), (128, 610675), (130, 601280), (160, 488540), (200, 390832), (208, 375800), (260, 300640), (320, 244270), (325, 240512), (400, 195416), (416, 187900), (520, 150320), (640, 122135), (650, 120256), (800, 97708), (832, 93950), (1040, 75160), (1300, 60128), (1600, 48854), (1664, 46975), (1879, 41600), (2080, 37580), (2600, 30064), (3200, 24427), (3758, 20800), (4160, 18790), (5200, 15032), (7516, 10400), (8320, 9395)]