155240400

素因数分解:

$2^4\times 3^1\times 5^2\times 7^1\times {\mathrm{18481}}^1$

素因数の和:18509

約数の個数: 120

約数和(自身を含む): 568358464

約数和(自身を除く): 413118064

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 25, 28, 30, 35, 40, 42, 48, 50, 56, 60, 70, 75, 80, 84, 100, 105, 112, 120, 140, 150, 168, 175, 200, 210, 240, 280, 300, 336, 350, 400, 420, 525, 560, 600, 700, 840, 1050, 1200, 1400, 1680, 2100, 2800, 4200, 8400, 18481, 36962, 55443, 73924, 92405, 110886, 129367, 147848, 184810, 221772, 258734, 277215, 295696, 369620, 388101, 443544, 462025, 517468, 554430, 646835, 739240, 776202, 887088, 924050, 1034936, 1108860, 1293670, 1386075, 1478480, 1552404, 1848100, 1940505, 2069872, 2217720, 2587340, 2772150, 3104808, 3234175, 3696200, 3881010, 4435440, 5174680, 5544300, 6209616, 6468350, 7392400, 7762020, 9702525, 10349360, 11088600, 12936700, 15524040, 19405050, 22177200, 25873400, 31048080, 38810100, 51746800, 77620200, 155240400]

約数ペア:

[(1, 155240400), (2, 77620200), (3, 51746800), (4, 38810100), (5, 31048080), (6, 25873400), (7, 22177200), (8, 19405050), (10, 15524040), (12, 12936700), (14, 11088600), (15, 10349360), (16, 9702525), (20, 7762020), (21, 7392400), (24, 6468350), (25, 6209616), (28, 5544300), (30, 5174680), (35, 4435440), (40, 3881010), (42, 3696200), (48, 3234175), (50, 3104808), (56, 2772150), (60, 2587340), (70, 2217720), (75, 2069872), (80, 1940505), (84, 1848100), (100, 1552404), (105, 1478480), (112, 1386075), (120, 1293670), (140, 1108860), (150, 1034936), (168, 924050), (175, 887088), (200, 776202), (210, 739240), (240, 646835), (280, 554430), (300, 517468), (336, 462025), (350, 443544), (400, 388101), (420, 369620), (525, 295696), (560, 277215), (600, 258734), (700, 221772), (840, 184810), (1050, 147848), (1200, 129367), (1400, 110886), (1680, 92405), (2100, 73924), (2800, 55443), (4200, 36962), (8400, 18481)]