78272600

素因数分解:

$2^3\times 5^2\times 7^4\times {\mathrm{163}}^1$

素因数の和:207

約数の個数: 120

約数和(自身を含む): 213604260

約数和(自身を除く): 135331660

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 25, 28, 35, 40, 49, 50, 56, 70, 98, 100, 140, 163, 175, 196, 200, 245, 280, 326, 343, 350, 392, 490, 652, 686, 700, 815, 980, 1141, 1225, 1304, 1372, 1400, 1630, 1715, 1960, 2282, 2401, 2450, 2744, 3260, 3430, 4075, 4564, 4802, 4900, 5705, 6520, 6860, 7987, 8150, 8575, 9128, 9604, 9800, 11410, 12005, 13720, 15974, 16300, 17150, 19208, 22820, 24010, 28525, 31948, 32600, 34300, 39935, 45640, 48020, 55909, 57050, 60025, 63896, 68600, 79870, 96040, 111818, 114100, 120050, 159740, 199675, 223636, 228200, 240100, 279545, 319480, 391363, 399350, 447272, 480200, 559090, 782726, 798700, 1118180, 1397725, 1565452, 1597400, 1956815, 2236360, 2795450, 3130904, 3913630, 5590900, 7827260, 9784075, 11181800, 15654520, 19568150, 39136300, 78272600]

約数ペア:

[(1, 78272600), (2, 39136300), (4, 19568150), (5, 15654520), (7, 11181800), (8, 9784075), (10, 7827260), (14, 5590900), (20, 3913630), (25, 3130904), (28, 2795450), (35, 2236360), (40, 1956815), (49, 1597400), (50, 1565452), (56, 1397725), (70, 1118180), (98, 798700), (100, 782726), (140, 559090), (163, 480200), (175, 447272), (196, 399350), (200, 391363), (245, 319480), (280, 279545), (326, 240100), (343, 228200), (350, 223636), (392, 199675), (490, 159740), (652, 120050), (686, 114100), (700, 111818), (815, 96040), (980, 79870), (1141, 68600), (1225, 63896), (1304, 60025), (1372, 57050), (1400, 55909), (1630, 48020), (1715, 45640), (1960, 39935), (2282, 34300), (2401, 32600), (2450, 31948), (2744, 28525), (3260, 24010), (3430, 22820), (4075, 19208), (4564, 17150), (4802, 16300), (4900, 15974), (5705, 13720), (6520, 12005), (6860, 11410), (7987, 9800), (8150, 9604), (8575, 9128)]