205804480

素因数分解:

$2^6\times 5^1\times 7^1\times {\mathrm{79}}^1\times {\mathrm{1163}}^1$

素因数の和:1266

約数の個数: 112

約数和(自身を含む): 567659520

約数和(自身を除く): 361855040

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 64, 70, 79, 80, 112, 140, 158, 160, 224, 280, 316, 320, 395, 448, 553, 560, 632, 790, 1106, 1120, 1163, 1264, 1580, 2212, 2240, 2326, 2528, 2765, 3160, 4424, 4652, 5056, 5530, 5815, 6320, 8141, 8848, 9304, 11060, 11630, 12640, 16282, 17696, 18608, 22120, 23260, 25280, 32564, 35392, 37216, 40705, 44240, 46520, 65128, 74432, 81410, 88480, 91877, 93040, 130256, 162820, 176960, 183754, 186080, 260512, 325640, 367508, 372160, 459385, 521024, 643139, 651280, 735016, 918770, 1286278, 1302560, 1470032, 1837540, 2572556, 2605120, 2940064, 3215695, 3675080, 5145112, 5880128, 6431390, 7350160, 10290224, 12862780, 14700320, 20580448, 25725560, 29400640, 41160896, 51451120, 102902240, 205804480]

約数ペア:

[(1, 205804480), (2, 102902240), (4, 51451120), (5, 41160896), (7, 29400640), (8, 25725560), (10, 20580448), (14, 14700320), (16, 12862780), (20, 10290224), (28, 7350160), (32, 6431390), (35, 5880128), (40, 5145112), (56, 3675080), (64, 3215695), (70, 2940064), (79, 2605120), (80, 2572556), (112, 1837540), (140, 1470032), (158, 1302560), (160, 1286278), (224, 918770), (280, 735016), (316, 651280), (320, 643139), (395, 521024), (448, 459385), (553, 372160), (560, 367508), (632, 325640), (790, 260512), (1106, 186080), (1120, 183754), (1163, 176960), (1264, 162820), (1580, 130256), (2212, 93040), (2240, 91877), (2326, 88480), (2528, 81410), (2765, 74432), (3160, 65128), (4424, 46520), (4652, 44240), (5056, 40705), (5530, 37216), (5815, 35392), (6320, 32564), (8141, 25280), (8848, 23260), (9304, 22120), (11060, 18608), (11630, 17696), (12640, 16282)]