64121400

素因数分解:

$2^3\times 3^2\times 5^2\times 7^2\times {\mathrm{727}}^1$

素因数の和:763

約数の個数: 216

約数和(自身を含む): 250843320

約数和(自身を除く): 186721920

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 18, 20, 21, 24, 25, 28, 30, 35, 36, 40, 42, 45, 49, 50, 56, 60, 63, 70, 72, 75, 84, 90, 98, 100, 105, 120, 126, 140, 147, 150, 168, 175, 180, 196, 200, 210, 225, 245, 252, 280, 294, 300, 315, 350, 360, 392, 420, 441, 450, 490, 504, 525, 588, 600, 630, 700, 727, 735, 840, 882, 900, 980, 1050, 1176, 1225, 1260, 1400, 1454, 1470, 1575, 1764, 1800, 1960, 2100, 2181, 2205, 2450, 2520, 2908, 2940, 3150, 3528, 3635, 3675, 4200, 4362, 4410, 4900, 5089, 5816, 5880, 6300, 6543, 7270, 7350, 8724, 8820, 9800, 10178, 10905, 11025, 12600, 13086, 14540, 14700, 15267, 17448, 17640, 18175, 20356, 21810, 22050, 25445, 26172, 29080, 29400, 30534, 32715, 35623, 36350, 40712, 43620, 44100, 45801, 50890, 52344, 54525, 61068, 65430, 71246, 72700, 76335, 87240, 88200, 91602, 101780, 106869, 109050, 122136, 127225, 130860, 142492, 145400, 152670, 163575, 178115, 183204, 203560, 213738, 218100, 229005, 254450, 261720, 284984, 305340, 320607, 327150, 356230, 366408, 381675, 427476, 436200, 458010, 508900, 534345, 610680, 641214, 654300, 712460, 763350, 854952, 890575, 916020, 1017800, 1068690, 1145025, 1282428, 1308600, 1424920, 1526700, 1603035, 1781150, 1832040, 2137380, 2290050, 2564856, 2671725, 3053400, 3206070, 3562300, 4274760, 4580100, 5343450, 6412140, 7124600, 8015175, 9160200, 10686900, 12824280, 16030350, 21373800, 32060700, 64121400]

約数ペア:

[(1, 64121400), (2, 32060700), (3, 21373800), (4, 16030350), (5, 12824280), (6, 10686900), (7, 9160200), (8, 8015175), (9, 7124600), (10, 6412140), (12, 5343450), (14, 4580100), (15, 4274760), (18, 3562300), (20, 3206070), (21, 3053400), (24, 2671725), (25, 2564856), (28, 2290050), (30, 2137380), (35, 1832040), (36, 1781150), (40, 1603035), (42, 1526700), (45, 1424920), (49, 1308600), (50, 1282428), (56, 1145025), (60, 1068690), (63, 1017800), (70, 916020), (72, 890575), (75, 854952), (84, 763350), (90, 712460), (98, 654300), (100, 641214), (105, 610680), (120, 534345), (126, 508900), (140, 458010), (147, 436200), (150, 427476), (168, 381675), (175, 366408), (180, 356230), (196, 327150), (200, 320607), (210, 305340), (225, 284984), (245, 261720), (252, 254450), (280, 229005), (294, 218100), (300, 213738), (315, 203560), (350, 183204), (360, 178115), (392, 163575), (420, 152670), (441, 145400), (450, 142492), (490, 130860), (504, 127225), (525, 122136), (588, 109050), (600, 106869), (630, 101780), (700, 91602), (727, 88200), (735, 87240), (840, 76335), (882, 72700), (900, 71246), (980, 65430), (1050, 61068), (1176, 54525), (1225, 52344), (1260, 50890), (1400, 45801), (1454, 44100), (1470, 43620), (1575, 40712), (1764, 36350), (1800, 35623), (1960, 32715), (2100, 30534), (2181, 29400), (2205, 29080), (2450, 26172), (2520, 25445), (2908, 22050), (2940, 21810), (3150, 20356), (3528, 18175), (3635, 17640), (3675, 17448), (4200, 15267), (4362, 14700), (4410, 14540), (4900, 13086), (5089, 12600), (5816, 11025), (5880, 10905), (6300, 10178), (6543, 9800), (7270, 8820), (7350, 8724)]