168879200

素因数分解:

$2^5\times 5^2\times 7^1\times {\mathrm{53}}^1\times {\mathrm{569}}^1$

素因数の和:649

約数の個数: 144

約数和(自身を含む): 480906720

約数和(自身を除く): 312027520

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, 140, 160, 175, 200, 212, 224, 265, 280, 350, 371, 400, 424, 530, 560, 569, 700, 742, 800, 848, 1060, 1120, 1138, 1325, 1400, 1484, 1696, 1855, 2120, 2276, 2650, 2800, 2845, 2968, 3710, 3983, 4240, 4552, 5300, 5600, 5690, 5936, 7420, 7966, 8480, 9104, 9275, 10600, 11380, 11872, 14225, 14840, 15932, 18208, 18550, 19915, 21200, 22760, 28450, 29680, 30157, 31864, 37100, 39830, 42400, 45520, 56900, 59360, 60314, 63728, 74200, 79660, 91040, 99575, 113800, 120628, 127456, 148400, 150785, 159320, 199150, 211099, 227600, 241256, 296800, 301570, 318640, 398300, 422198, 455200, 482512, 603140, 637280, 753925, 796600, 844396, 965024, 1055495, 1206280, 1507850, 1593200, 1688792, 2110990, 2412560, 3015700, 3186400, 3377584, 4221980, 4825120, 5277475, 6031400, 6755168, 8443960, 10554950, 12062800, 16887920, 21109900, 24125600, 33775840, 42219800, 84439600, 168879200]

約数ペア:

[(1, 168879200), (2, 84439600), (4, 42219800), (5, 33775840), (7, 24125600), (8, 21109900), (10, 16887920), (14, 12062800), (16, 10554950), (20, 8443960), (25, 6755168), (28, 6031400), (32, 5277475), (35, 4825120), (40, 4221980), (50, 3377584), (53, 3186400), (56, 3015700), (70, 2412560), (80, 2110990), (100, 1688792), (106, 1593200), (112, 1507850), (140, 1206280), (160, 1055495), (175, 965024), (200, 844396), (212, 796600), (224, 753925), (265, 637280), (280, 603140), (350, 482512), (371, 455200), (400, 422198), (424, 398300), (530, 318640), (560, 301570), (569, 296800), (700, 241256), (742, 227600), (800, 211099), (848, 199150), (1060, 159320), (1120, 150785), (1138, 148400), (1325, 127456), (1400, 120628), (1484, 113800), (1696, 99575), (1855, 91040), (2120, 79660), (2276, 74200), (2650, 63728), (2800, 60314), (2845, 59360), (2968, 56900), (3710, 45520), (3983, 42400), (4240, 39830), (4552, 37100), (5300, 31864), (5600, 30157), (5690, 29680), (5936, 28450), (7420, 22760), (7966, 21200), (8480, 19915), (9104, 18550), (9275, 18208), (10600, 15932), (11380, 14840), (11872, 14225)]