143289720

素因数分解:

$2^3\times 3^2\times 5^1\times 7^2\times {\mathrm{8123}}^1$

素因数の和:8154

約数の個数: 144

約数和(自身を含む): 541789560

約数和(自身を除く): 398499840

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 18, 20, 21, 24, 28, 30, 35, 36, 40, 42, 45, 49, 56, 60, 63, 70, 72, 84, 90, 98, 105, 120, 126, 140, 147, 168, 180, 196, 210, 245, 252, 280, 294, 315, 360, 392, 420, 441, 490, 504, 588, 630, 735, 840, 882, 980, 1176, 1260, 1470, 1764, 1960, 2205, 2520, 2940, 3528, 4410, 5880, 8123, 8820, 16246, 17640, 24369, 32492, 40615, 48738, 56861, 64984, 73107, 81230, 97476, 113722, 121845, 146214, 162460, 170583, 194952, 227444, 243690, 284305, 292428, 324920, 341166, 365535, 398027, 454888, 487380, 511749, 568610, 584856, 682332, 731070, 796054, 852915, 974760, 1023498, 1137220, 1194081, 1364664, 1462140, 1592108, 1705830, 1990135, 2046996, 2274440, 2388162, 2558745, 2924280, 3184216, 3411660, 3582243, 3980270, 4093992, 4776324, 5117490, 5970405, 6823320, 7164486, 7960540, 9552648, 10234980, 11940810, 14328972, 15921080, 17911215, 20469960, 23881620, 28657944, 35822430, 47763240, 71644860, 143289720]

約数ペア:

[(1, 143289720), (2, 71644860), (3, 47763240), (4, 35822430), (5, 28657944), (6, 23881620), (7, 20469960), (8, 17911215), (9, 15921080), (10, 14328972), (12, 11940810), (14, 10234980), (15, 9552648), (18, 7960540), (20, 7164486), (21, 6823320), (24, 5970405), (28, 5117490), (30, 4776324), (35, 4093992), (36, 3980270), (40, 3582243), (42, 3411660), (45, 3184216), (49, 2924280), (56, 2558745), (60, 2388162), (63, 2274440), (70, 2046996), (72, 1990135), (84, 1705830), (90, 1592108), (98, 1462140), (105, 1364664), (120, 1194081), (126, 1137220), (140, 1023498), (147, 974760), (168, 852915), (180, 796054), (196, 731070), (210, 682332), (245, 584856), (252, 568610), (280, 511749), (294, 487380), (315, 454888), (360, 398027), (392, 365535), (420, 341166), (441, 324920), (490, 292428), (504, 284305), (588, 243690), (630, 227444), (735, 194952), (840, 170583), (882, 162460), (980, 146214), (1176, 121845), (1260, 113722), (1470, 97476), (1764, 81230), (1960, 73107), (2205, 64984), (2520, 56861), (2940, 48738), (3528, 40615), (4410, 32492), (5880, 24369), (8123, 17640), (8820, 16246)]