13947572080

素因数分解:

$2^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{331}}^1\times {\mathrm{1307}}^1$

素因数の和:1695

約数の個数: 160

約数和(自身を含む): 36185683968

約数和(自身を除く): 22238111888

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 31, 40, 52, 62, 65, 80, 104, 124, 130, 155, 208, 248, 260, 310, 331, 403, 496, 520, 620, 662, 806, 1040, 1240, 1307, 1324, 1612, 1655, 2015, 2480, 2614, 2648, 3224, 3310, 4030, 4303, 5228, 5296, 6448, 6535, 6620, 8060, 8606, 10261, 10456, 13070, 13240, 16120, 16991, 17212, 20522, 20912, 21515, 26140, 26480, 32240, 33982, 34424, 40517, 41044, 43030, 51305, 52280, 67964, 68848, 81034, 82088, 84955, 86060, 102610, 104560, 133393, 135928, 162068, 164176, 169910, 172120, 202585, 205220, 266786, 271856, 324136, 339820, 344240, 405170, 410440, 432617, 526721, 533572, 648272, 666965, 679640, 810340, 820880, 865234, 1053442, 1067144, 1333930, 1359280, 1620680, 1730468, 2106884, 2134288, 2163085, 2633605, 2667860, 3241360, 3460936, 4213768, 4326170, 5267210, 5335720, 5624021, 6921872, 8427536, 8652340, 10534420, 10671440, 11248042, 13411127, 17304680, 21068840, 22496084, 26822254, 28120105, 34609360, 42137680, 44992168, 53644508, 56240210, 67055635, 89984336, 107289016, 112480420, 134111270, 174344651, 214578032, 224960840, 268222540, 348689302, 449921680, 536445080, 697378604, 871723255, 1072890160, 1394757208, 1743446510, 2789514416, 3486893020, 6973786040, 13947572080]

約数ペア:

[(1, 13947572080), (2, 6973786040), (4, 3486893020), (5, 2789514416), (8, 1743446510), (10, 1394757208), (13, 1072890160), (16, 871723255), (20, 697378604), (26, 536445080), (31, 449921680), (40, 348689302), (52, 268222540), (62, 224960840), (65, 214578032), (80, 174344651), (104, 134111270), (124, 112480420), (130, 107289016), (155, 89984336), (208, 67055635), (248, 56240210), (260, 53644508), (310, 44992168), (331, 42137680), (403, 34609360), (496, 28120105), (520, 26822254), (620, 22496084), (662, 21068840), (806, 17304680), (1040, 13411127), (1240, 11248042), (1307, 10671440), (1324, 10534420), (1612, 8652340), (1655, 8427536), (2015, 6921872), (2480, 5624021), (2614, 5335720), (2648, 5267210), (3224, 4326170), (3310, 4213768), (4030, 3460936), (4303, 3241360), (5228, 2667860), (5296, 2633605), (6448, 2163085), (6535, 2134288), (6620, 2106884), (8060, 1730468), (8606, 1620680), (10261, 1359280), (10456, 1333930), (13070, 1067144), (13240, 1053442), (16120, 865234), (16991, 820880), (17212, 810340), (20522, 679640), (20912, 666965), (21515, 648272), (26140, 533572), (26480, 526721), (32240, 432617), (33982, 410440), (34424, 405170), (40517, 344240), (41044, 339820), (43030, 324136), (51305, 271856), (52280, 266786), (67964, 205220), (68848, 202585), (81034, 172120), (82088, 169910), (84955, 164176), (86060, 162068), (102610, 135928), (104560, 133393)]