66570400

素因数分解:

$2^5\times 5^2\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{173}}^1$

素因数の和:243

約数の個数: 144

約数和(自身を含む): 180785304

約数和(自身を除く): 114214904

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 25, 26, 32, 37, 40, 50, 52, 65, 74, 80, 100, 104, 130, 148, 160, 173, 185, 200, 208, 260, 296, 325, 346, 370, 400, 416, 481, 520, 592, 650, 692, 740, 800, 865, 925, 962, 1040, 1184, 1300, 1384, 1480, 1730, 1850, 1924, 2080, 2249, 2405, 2600, 2768, 2960, 3460, 3700, 3848, 4325, 4498, 4810, 5200, 5536, 5920, 6401, 6920, 7400, 7696, 8650, 8996, 9620, 10400, 11245, 12025, 12802, 13840, 14800, 15392, 17300, 17992, 19240, 22490, 24050, 25604, 27680, 29600, 32005, 34600, 35984, 38480, 44980, 48100, 51208, 56225, 64010, 69200, 71968, 76960, 83213, 89960, 96200, 102416, 112450, 128020, 138400, 160025, 166426, 179920, 192400, 204832, 224900, 256040, 320050, 332852, 359840, 384800, 416065, 449800, 512080, 640100, 665704, 832130, 899600, 1024160, 1280200, 1331408, 1664260, 1799200, 2080325, 2560400, 2662816, 3328520, 4160650, 5120800, 6657040, 8321300, 13314080, 16642600, 33285200, 66570400]

約数ペア:

[(1, 66570400), (2, 33285200), (4, 16642600), (5, 13314080), (8, 8321300), (10, 6657040), (13, 5120800), (16, 4160650), (20, 3328520), (25, 2662816), (26, 2560400), (32, 2080325), (37, 1799200), (40, 1664260), (50, 1331408), (52, 1280200), (65, 1024160), (74, 899600), (80, 832130), (100, 665704), (104, 640100), (130, 512080), (148, 449800), (160, 416065), (173, 384800), (185, 359840), (200, 332852), (208, 320050), (260, 256040), (296, 224900), (325, 204832), (346, 192400), (370, 179920), (400, 166426), (416, 160025), (481, 138400), (520, 128020), (592, 112450), (650, 102416), (692, 96200), (740, 89960), (800, 83213), (865, 76960), (925, 71968), (962, 69200), (1040, 64010), (1184, 56225), (1300, 51208), (1384, 48100), (1480, 44980), (1730, 38480), (1850, 35984), (1924, 34600), (2080, 32005), (2249, 29600), (2405, 27680), (2600, 25604), (2768, 24050), (2960, 22490), (3460, 19240), (3700, 17992), (3848, 17300), (4325, 15392), (4498, 14800), (4810, 13840), (5200, 12802), (5536, 12025), (5920, 11245), (6401, 10400), (6920, 9620), (7400, 8996), (7696, 8650)]