68943960

素因数分解:

$2^3\times 3^5\times 5^1\times {\mathrm{41}}^1\times {\mathrm{173}}^1$

素因数の和:240

約数の個数: 192

約数和(自身を含む): 239410080

約数和(自身を除く): 170466120

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 27, 30, 36, 40, 41, 45, 54, 60, 72, 81, 82, 90, 108, 120, 123, 135, 162, 164, 173, 180, 205, 216, 243, 246, 270, 324, 328, 346, 360, 369, 405, 410, 486, 492, 519, 540, 615, 648, 692, 738, 810, 820, 865, 972, 984, 1038, 1080, 1107, 1215, 1230, 1384, 1476, 1557, 1620, 1640, 1730, 1845, 1944, 2076, 2214, 2430, 2460, 2595, 2952, 3114, 3240, 3321, 3460, 3690, 4152, 4428, 4671, 4860, 4920, 5190, 5535, 6228, 6642, 6920, 7093, 7380, 7785, 8856, 9342, 9720, 9963, 10380, 11070, 12456, 13284, 14013, 14186, 14760, 15570, 16605, 18684, 19926, 20760, 21279, 22140, 23355, 26568, 28026, 28372, 31140, 33210, 35465, 37368, 39852, 42039, 42558, 44280, 46710, 49815, 56052, 56744, 62280, 63837, 66420, 70065, 70930, 79704, 84078, 85116, 93420, 99630, 106395, 112104, 127674, 132840, 140130, 141860, 168156, 170232, 186840, 191511, 199260, 210195, 212790, 255348, 280260, 283720, 319185, 336312, 383022, 398520, 420390, 425580, 510696, 560520, 574533, 638370, 766044, 840780, 851160, 957555, 1149066, 1276740, 1532088, 1681560, 1723599, 1915110, 2298132, 2553480, 2872665, 3447198, 3830220, 4596264, 5745330, 6894396, 7660440, 8617995, 11490660, 13788792, 17235990, 22981320, 34471980, 68943960]

約数ペア:

[(1, 68943960), (2, 34471980), (3, 22981320), (4, 17235990), (5, 13788792), (6, 11490660), (8, 8617995), (9, 7660440), (10, 6894396), (12, 5745330), (15, 4596264), (18, 3830220), (20, 3447198), (24, 2872665), (27, 2553480), (30, 2298132), (36, 1915110), (40, 1723599), (41, 1681560), (45, 1532088), (54, 1276740), (60, 1149066), (72, 957555), (81, 851160), (82, 840780), (90, 766044), (108, 638370), (120, 574533), (123, 560520), (135, 510696), (162, 425580), (164, 420390), (173, 398520), (180, 383022), (205, 336312), (216, 319185), (243, 283720), (246, 280260), (270, 255348), (324, 212790), (328, 210195), (346, 199260), (360, 191511), (369, 186840), (405, 170232), (410, 168156), (486, 141860), (492, 140130), (519, 132840), (540, 127674), (615, 112104), (648, 106395), (692, 99630), (738, 93420), (810, 85116), (820, 84078), (865, 79704), (972, 70930), (984, 70065), (1038, 66420), (1080, 63837), (1107, 62280), (1215, 56744), (1230, 56052), (1384, 49815), (1476, 46710), (1557, 44280), (1620, 42558), (1640, 42039), (1730, 39852), (1845, 37368), (1944, 35465), (2076, 33210), (2214, 31140), (2430, 28372), (2460, 28026), (2595, 26568), (2952, 23355), (3114, 22140), (3240, 21279), (3321, 20760), (3460, 19926), (3690, 18684), (4152, 16605), (4428, 15570), (4671, 14760), (4860, 14186), (4920, 14013), (5190, 13284), (5535, 12456), (6228, 11070), (6642, 10380), (6920, 9963), (7093, 9720), (7380, 9342), (7785, 8856)]