79152320

素因数分解:

$2^6\times 5^1\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{359}}^1$

素因数の和:442

約数の個数: 112

約数和(自身を含む): 207385920

約数和(自身を除く): 128233600

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 32, 40, 52, 53, 64, 65, 80, 104, 106, 130, 160, 208, 212, 260, 265, 320, 359, 416, 424, 520, 530, 689, 718, 832, 848, 1040, 1060, 1378, 1436, 1696, 1795, 2080, 2120, 2756, 2872, 3392, 3445, 3590, 4160, 4240, 4667, 5512, 5744, 6890, 7180, 8480, 9334, 11024, 11488, 13780, 14360, 16960, 18668, 19027, 22048, 22976, 23335, 27560, 28720, 37336, 38054, 44096, 46670, 55120, 57440, 74672, 76108, 93340, 95135, 110240, 114880, 149344, 152216, 186680, 190270, 220480, 247351, 298688, 304432, 373360, 380540, 494702, 608864, 746720, 761080, 989404, 1217728, 1236755, 1493440, 1522160, 1978808, 2473510, 3044320, 3957616, 4947020, 6088640, 7915232, 9894040, 15830464, 19788080, 39576160, 79152320]

約数ペア:

[(1, 79152320), (2, 39576160), (4, 19788080), (5, 15830464), (8, 9894040), (10, 7915232), (13, 6088640), (16, 4947020), (20, 3957616), (26, 3044320), (32, 2473510), (40, 1978808), (52, 1522160), (53, 1493440), (64, 1236755), (65, 1217728), (80, 989404), (104, 761080), (106, 746720), (130, 608864), (160, 494702), (208, 380540), (212, 373360), (260, 304432), (265, 298688), (320, 247351), (359, 220480), (416, 190270), (424, 186680), (520, 152216), (530, 149344), (689, 114880), (718, 110240), (832, 95135), (848, 93340), (1040, 76108), (1060, 74672), (1378, 57440), (1436, 55120), (1696, 46670), (1795, 44096), (2080, 38054), (2120, 37336), (2756, 28720), (2872, 27560), (3392, 23335), (3445, 22976), (3590, 22048), (4160, 19027), (4240, 18668), (4667, 16960), (5512, 14360), (5744, 13780), (6890, 11488), (7180, 11024), (8480, 9334)]