78010920

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{79}}^1\times {\mathrm{211}}^1$

素因数の和:320

約数の個数: 192

約数和(自身を含む): 277804800

約数和(自身を除く): 199793880

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 18, 20, 24, 26, 30, 36, 39, 40, 45, 52, 60, 65, 72, 78, 79, 90, 104, 117, 120, 130, 156, 158, 180, 195, 211, 234, 237, 260, 312, 316, 360, 390, 395, 422, 468, 474, 520, 585, 632, 633, 711, 780, 790, 844, 936, 948, 1027, 1055, 1170, 1185, 1266, 1422, 1560, 1580, 1688, 1896, 1899, 2054, 2110, 2340, 2370, 2532, 2743, 2844, 3081, 3160, 3165, 3555, 3798, 4108, 4220, 4680, 4740, 5064, 5135, 5486, 5688, 6162, 6330, 7110, 7596, 8216, 8229, 8440, 9243, 9480, 9495, 10270, 10972, 12324, 12660, 13715, 14220, 15192, 15405, 16458, 16669, 18486, 18990, 20540, 21944, 24648, 24687, 25320, 27430, 28440, 30810, 32916, 33338, 36972, 37980, 41080, 41145, 46215, 49374, 50007, 54860, 61620, 65832, 66676, 73944, 75960, 82290, 83345, 92430, 98748, 100014, 109720, 123240, 123435, 133352, 150021, 164580, 166690, 184860, 197496, 200028, 216697, 246870, 250035, 300042, 329160, 333380, 369720, 400056, 433394, 493740, 500070, 600084, 650091, 666760, 750105, 866788, 987480, 1000140, 1083485, 1200168, 1300182, 1500210, 1733576, 1950273, 2000280, 2166970, 2600364, 3000420, 3250455, 3900546, 4333940, 5200728, 6000840, 6500910, 7801092, 8667880, 9751365, 13001820, 15602184, 19502730, 26003640, 39005460, 78010920]

約数ペア:

[(1, 78010920), (2, 39005460), (3, 26003640), (4, 19502730), (5, 15602184), (6, 13001820), (8, 9751365), (9, 8667880), (10, 7801092), (12, 6500910), (13, 6000840), (15, 5200728), (18, 4333940), (20, 3900546), (24, 3250455), (26, 3000420), (30, 2600364), (36, 2166970), (39, 2000280), (40, 1950273), (45, 1733576), (52, 1500210), (60, 1300182), (65, 1200168), (72, 1083485), (78, 1000140), (79, 987480), (90, 866788), (104, 750105), (117, 666760), (120, 650091), (130, 600084), (156, 500070), (158, 493740), (180, 433394), (195, 400056), (211, 369720), (234, 333380), (237, 329160), (260, 300042), (312, 250035), (316, 246870), (360, 216697), (390, 200028), (395, 197496), (422, 184860), (468, 166690), (474, 164580), (520, 150021), (585, 133352), (632, 123435), (633, 123240), (711, 109720), (780, 100014), (790, 98748), (844, 92430), (936, 83345), (948, 82290), (1027, 75960), (1055, 73944), (1170, 66676), (1185, 65832), (1266, 61620), (1422, 54860), (1560, 50007), (1580, 49374), (1688, 46215), (1896, 41145), (1899, 41080), (2054, 37980), (2110, 36972), (2340, 33338), (2370, 32916), (2532, 30810), (2743, 28440), (2844, 27430), (3081, 25320), (3160, 24687), (3165, 24648), (3555, 21944), (3798, 20540), (4108, 18990), (4220, 18486), (4680, 16669), (4740, 16458), (5064, 15405), (5135, 15192), (5486, 14220), (5688, 13715), (6162, 12660), (6330, 12324), (7110, 10972), (7596, 10270), (8216, 9495), (8229, 9480), (8440, 9243)]