815848080

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{53}}^1\times {\mathrm{2069}}^1$

素因数の和:2169

約数の個数: 160

約数和(自身を含む): 2661258240

約数和(自身を除く): 1845410160

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 31, 40, 48, 53, 60, 62, 80, 93, 106, 120, 124, 155, 159, 186, 212, 240, 248, 265, 310, 318, 372, 424, 465, 496, 530, 620, 636, 744, 795, 848, 930, 1060, 1240, 1272, 1488, 1590, 1643, 1860, 2069, 2120, 2480, 2544, 3180, 3286, 3720, 4138, 4240, 4929, 6207, 6360, 6572, 7440, 8215, 8276, 9858, 10345, 12414, 12720, 13144, 16430, 16552, 19716, 20690, 24645, 24828, 26288, 31035, 32860, 33104, 39432, 41380, 49290, 49656, 62070, 64139, 65720, 78864, 82760, 98580, 99312, 109657, 124140, 128278, 131440, 165520, 192417, 197160, 219314, 248280, 256556, 320695, 328971, 384834, 394320, 438628, 496560, 513112, 548285, 641390, 657942, 769668, 877256, 962085, 1026224, 1096570, 1282780, 1315884, 1539336, 1644855, 1754512, 1924170, 2193140, 2565560, 2631768, 3078672, 3289710, 3399367, 3848340, 4386280, 5131120, 5263536, 6579420, 6798734, 7696680, 8772560, 10198101, 13158840, 13597468, 15393360, 16996835, 20396202, 26317680, 27194936, 33993670, 40792404, 50990505, 54389872, 67987340, 81584808, 101981010, 135974680, 163169616, 203962020, 271949360, 407924040, 815848080]

約数ペア:

[(1, 815848080), (2, 407924040), (3, 271949360), (4, 203962020), (5, 163169616), (6, 135974680), (8, 101981010), (10, 81584808), (12, 67987340), (15, 54389872), (16, 50990505), (20, 40792404), (24, 33993670), (30, 27194936), (31, 26317680), (40, 20396202), (48, 16996835), (53, 15393360), (60, 13597468), (62, 13158840), (80, 10198101), (93, 8772560), (106, 7696680), (120, 6798734), (124, 6579420), (155, 5263536), (159, 5131120), (186, 4386280), (212, 3848340), (240, 3399367), (248, 3289710), (265, 3078672), (310, 2631768), (318, 2565560), (372, 2193140), (424, 1924170), (465, 1754512), (496, 1644855), (530, 1539336), (620, 1315884), (636, 1282780), (744, 1096570), (795, 1026224), (848, 962085), (930, 877256), (1060, 769668), (1240, 657942), (1272, 641390), (1488, 548285), (1590, 513112), (1643, 496560), (1860, 438628), (2069, 394320), (2120, 384834), (2480, 328971), (2544, 320695), (3180, 256556), (3286, 248280), (3720, 219314), (4138, 197160), (4240, 192417), (4929, 165520), (6207, 131440), (6360, 128278), (6572, 124140), (7440, 109657), (8215, 99312), (8276, 98580), (9858, 82760), (10345, 78864), (12414, 65720), (12720, 64139), (13144, 62070), (16430, 49656), (16552, 49290), (19716, 41380), (20690, 39432), (24645, 33104), (24828, 32860), (26288, 31035)]