78652000

素因数分解:

$2^5\times 5^3\times 7^1\times {\mathrm{53}}^2$

素因数の和:138

約数の個数: 144

約数和(自身を含む): 225100512

約数和(自身を除く): 146448512

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 25, 28, 32, 35, 40, 50, 53, 56, 70, 80, 100, 106, 112, 125, 140, 160, 175, 200, 212, 224, 250, 265, 280, 350, 371, 400, 424, 500, 530, 560, 700, 742, 800, 848, 875, 1000, 1060, 1120, 1325, 1400, 1484, 1696, 1750, 1855, 2000, 2120, 2650, 2800, 2809, 2968, 3500, 3710, 4000, 4240, 5300, 5600, 5618, 5936, 6625, 7000, 7420, 8480, 9275, 10600, 11236, 11872, 13250, 14000, 14045, 14840, 18550, 19663, 21200, 22472, 26500, 28000, 28090, 29680, 37100, 39326, 42400, 44944, 46375, 53000, 56180, 59360, 70225, 74200, 78652, 89888, 92750, 98315, 106000, 112360, 140450, 148400, 157304, 185500, 196630, 212000, 224720, 280900, 296800, 314608, 351125, 371000, 393260, 449440, 491575, 561800, 629216, 702250, 742000, 786520, 983150, 1123600, 1404500, 1484000, 1573040, 1966300, 2247200, 2457875, 2809000, 3146080, 3932600, 4915750, 5618000, 7865200, 9831500, 11236000, 15730400, 19663000, 39326000, 78652000]

約数ペア:

[(1, 78652000), (2, 39326000), (4, 19663000), (5, 15730400), (7, 11236000), (8, 9831500), (10, 7865200), (14, 5618000), (16, 4915750), (20, 3932600), (25, 3146080), (28, 2809000), (32, 2457875), (35, 2247200), (40, 1966300), (50, 1573040), (53, 1484000), (56, 1404500), (70, 1123600), (80, 983150), (100, 786520), (106, 742000), (112, 702250), (125, 629216), (140, 561800), (160, 491575), (175, 449440), (200, 393260), (212, 371000), (224, 351125), (250, 314608), (265, 296800), (280, 280900), (350, 224720), (371, 212000), (400, 196630), (424, 185500), (500, 157304), (530, 148400), (560, 140450), (700, 112360), (742, 106000), (800, 98315), (848, 92750), (875, 89888), (1000, 78652), (1060, 74200), (1120, 70225), (1325, 59360), (1400, 56180), (1484, 53000), (1696, 46375), (1750, 44944), (1855, 42400), (2000, 39326), (2120, 37100), (2650, 29680), (2800, 28090), (2809, 28000), (2968, 26500), (3500, 22472), (3710, 21200), (4000, 19663), (4240, 18550), (5300, 14840), (5600, 14045), (5618, 14000), (5936, 13250), (6625, 11872), (7000, 11236), (7420, 10600), (8480, 9275)]