40042800

素因数分解:

$2^4\times 3^2\times 5^2\times 7^2\times {\mathrm{227}}^1$

素因数の和:265

約数の個数: 270

約数和(自身を含む): 162359028

約数和(自身を除く): 122316228

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 25, 28, 30, 35, 36, 40, 42, 45, 48, 49, 50, 56, 60, 63, 70, 72, 75, 80, 84, 90, 98, 100, 105, 112, 120, 126, 140, 144, 147, 150, 168, 175, 180, 196, 200, 210, 225, 227, 240, 245, 252, 280, 294, 300, 315, 336, 350, 360, 392, 400, 420, 441, 450, 454, 490, 504, 525, 560, 588, 600, 630, 681, 700, 720, 735, 784, 840, 882, 900, 908, 980, 1008, 1050, 1135, 1176, 1200, 1225, 1260, 1362, 1400, 1470, 1575, 1589, 1680, 1764, 1800, 1816, 1960, 2043, 2100, 2205, 2270, 2352, 2450, 2520, 2724, 2800, 2940, 3150, 3178, 3405, 3528, 3600, 3632, 3675, 3920, 4086, 4200, 4410, 4540, 4767, 4900, 5040, 5448, 5675, 5880, 6300, 6356, 6810, 7056, 7350, 7945, 8172, 8400, 8820, 9080, 9534, 9800, 10215, 10896, 11025, 11123, 11350, 11760, 12600, 12712, 13620, 14301, 14700, 15890, 16344, 17025, 17640, 18160, 19068, 19600, 20430, 22050, 22246, 22700, 23835, 25200, 25424, 27240, 28602, 29400, 31780, 32688, 33369, 34050, 35280, 38136, 39725, 40860, 44100, 44492, 45400, 47670, 51075, 54480, 55615, 57204, 58800, 63560, 66738, 68100, 71505, 76272, 79450, 81720, 88200, 88984, 90800, 95340, 100107, 102150, 111230, 114408, 119175, 127120, 133476, 136200, 143010, 158900, 163440, 166845, 176400, 177968, 190680, 200214, 204300, 222460, 228816, 238350, 266952, 272400, 278075, 286020, 317800, 333690, 357525, 381360, 400428, 408600, 444920, 476700, 500535, 533904, 556150, 572040, 635600, 667380, 715050, 800856, 817200, 834225, 889840, 953400, 1001070, 1112300, 1144080, 1334760, 1430100, 1601712, 1668450, 1906800, 2002140, 2224600, 2502675, 2669520, 2860200, 3336900, 4004280, 4449200, 5005350, 5720400, 6673800, 8008560, 10010700, 13347600, 20021400, 40042800]

約数ペア:

[(1, 40042800), (2, 20021400), (3, 13347600), (4, 10010700), (5, 8008560), (6, 6673800), (7, 5720400), (8, 5005350), (9, 4449200), (10, 4004280), (12, 3336900), (14, 2860200), (15, 2669520), (16, 2502675), (18, 2224600), (20, 2002140), (21, 1906800), (24, 1668450), (25, 1601712), (28, 1430100), (30, 1334760), (35, 1144080), (36, 1112300), (40, 1001070), (42, 953400), (45, 889840), (48, 834225), (49, 817200), (50, 800856), (56, 715050), (60, 667380), (63, 635600), (70, 572040), (72, 556150), (75, 533904), (80, 500535), (84, 476700), (90, 444920), (98, 408600), (100, 400428), (105, 381360), (112, 357525), (120, 333690), (126, 317800), (140, 286020), (144, 278075), (147, 272400), (150, 266952), (168, 238350), (175, 228816), (180, 222460), (196, 204300), (200, 200214), (210, 190680), (225, 177968), (227, 176400), (240, 166845), (245, 163440), (252, 158900), (280, 143010), (294, 136200), (300, 133476), (315, 127120), (336, 119175), (350, 114408), (360, 111230), (392, 102150), (400, 100107), (420, 95340), (441, 90800), (450, 88984), (454, 88200), (490, 81720), (504, 79450), (525, 76272), (560, 71505), (588, 68100), (600, 66738), (630, 63560), (681, 58800), (700, 57204), (720, 55615), (735, 54480), (784, 51075), (840, 47670), (882, 45400), (900, 44492), (908, 44100), (980, 40860), (1008, 39725), (1050, 38136), (1135, 35280), (1176, 34050), (1200, 33369), (1225, 32688), (1260, 31780), (1362, 29400), (1400, 28602), (1470, 27240), (1575, 25424), (1589, 25200), (1680, 23835), (1764, 22700), (1800, 22246), (1816, 22050), (1960, 20430), (2043, 19600), (2100, 19068), (2205, 18160), (2270, 17640), (2352, 17025), (2450, 16344), (2520, 15890), (2724, 14700), (2800, 14301), (2940, 13620), (3150, 12712), (3178, 12600), (3405, 11760), (3528, 11350), (3600, 11123), (3632, 11025), (3675, 10896), (3920, 10215), (4086, 9800), (4200, 9534), (4410, 9080), (4540, 8820), (4767, 8400), (4900, 8172), (5040, 7945), (5448, 7350), (5675, 7056), (5880, 6810), (6300, 6356)]