520616320

素因数分解:

$2^7\times 5^1\times 7^1\times {\mathrm{79}}^1\times {\mathrm{1471}}^1$

素因数の和:1576

約数の個数: 128

約数和(自身を含む): 1441382400

約数和(自身を除く): 920766080

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 64, 70, 79, 80, 112, 128, 140, 158, 160, 224, 280, 316, 320, 395, 448, 553, 560, 632, 640, 790, 896, 1106, 1120, 1264, 1471, 1580, 2212, 2240, 2528, 2765, 2942, 3160, 4424, 4480, 5056, 5530, 5884, 6320, 7355, 8848, 10112, 10297, 11060, 11768, 12640, 14710, 17696, 20594, 22120, 23536, 25280, 29420, 35392, 41188, 44240, 47072, 50560, 51485, 58840, 70784, 82376, 88480, 94144, 102970, 116209, 117680, 164752, 176960, 188288, 205940, 232418, 235360, 329504, 353920, 411880, 464836, 470720, 581045, 659008, 813463, 823760, 929672, 941440, 1162090, 1318016, 1626926, 1647520, 1859344, 2324180, 3253852, 3295040, 3718688, 4067315, 4648360, 6507704, 6590080, 7437376, 8134630, 9296720, 13015408, 14874752, 16269260, 18593440, 26030816, 32538520, 37186880, 52061632, 65077040, 74373760, 104123264, 130154080, 260308160, 520616320]

約数ペア:

[(1, 520616320), (2, 260308160), (4, 130154080), (5, 104123264), (7, 74373760), (8, 65077040), (10, 52061632), (14, 37186880), (16, 32538520), (20, 26030816), (28, 18593440), (32, 16269260), (35, 14874752), (40, 13015408), (56, 9296720), (64, 8134630), (70, 7437376), (79, 6590080), (80, 6507704), (112, 4648360), (128, 4067315), (140, 3718688), (158, 3295040), (160, 3253852), (224, 2324180), (280, 1859344), (316, 1647520), (320, 1626926), (395, 1318016), (448, 1162090), (553, 941440), (560, 929672), (632, 823760), (640, 813463), (790, 659008), (896, 581045), (1106, 470720), (1120, 464836), (1264, 411880), (1471, 353920), (1580, 329504), (2212, 235360), (2240, 232418), (2528, 205940), (2765, 188288), (2942, 176960), (3160, 164752), (4424, 117680), (4480, 116209), (5056, 102970), (5530, 94144), (5884, 88480), (6320, 82376), (7355, 70784), (8848, 58840), (10112, 51485), (10297, 50560), (11060, 47072), (11768, 44240), (12640, 41188), (14710, 35392), (17696, 29420), (20594, 25280), (22120, 23536)]