78342120

素因数分解:

$2^3\times 3^3\times 5^1\times {\mathrm{17}}^2\times {\mathrm{251}}^1$

素因数の和:305

約数の個数: 192

約数和(自身を含む): 278510400

約数和(自身を除く): 200168280

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 17, 18, 20, 24, 27, 30, 34, 36, 40, 45, 51, 54, 60, 68, 72, 85, 90, 102, 108, 120, 135, 136, 153, 170, 180, 204, 216, 251, 255, 270, 289, 306, 340, 360, 408, 459, 502, 510, 540, 578, 612, 680, 753, 765, 867, 918, 1004, 1020, 1080, 1156, 1224, 1255, 1445, 1506, 1530, 1734, 1836, 2008, 2040, 2259, 2295, 2312, 2510, 2601, 2890, 3012, 3060, 3468, 3672, 3765, 4267, 4335, 4518, 4590, 5020, 5202, 5780, 6024, 6120, 6777, 6936, 7530, 7803, 8534, 8670, 9036, 9180, 10040, 10404, 11295, 11560, 12801, 13005, 13554, 15060, 15606, 17068, 17340, 18072, 18360, 20808, 21335, 22590, 25602, 26010, 27108, 30120, 31212, 33885, 34136, 34680, 38403, 39015, 42670, 45180, 51204, 52020, 54216, 62424, 64005, 67770, 72539, 76806, 78030, 85340, 90360, 102408, 104040, 115209, 128010, 135540, 145078, 153612, 156060, 170680, 192015, 217617, 230418, 256020, 271080, 290156, 307224, 312120, 362695, 384030, 435234, 460836, 512040, 576045, 580312, 652851, 725390, 768060, 870468, 921672, 1088085, 1152090, 1305702, 1450780, 1536120, 1740936, 1958553, 2176170, 2304180, 2611404, 2901560, 3264255, 3917106, 4352340, 4608360, 5222808, 6528510, 7834212, 8704680, 9792765, 13057020, 15668424, 19585530, 26114040, 39171060, 78342120]

約数ペア:

[(1, 78342120), (2, 39171060), (3, 26114040), (4, 19585530), (5, 15668424), (6, 13057020), (8, 9792765), (9, 8704680), (10, 7834212), (12, 6528510), (15, 5222808), (17, 4608360), (18, 4352340), (20, 3917106), (24, 3264255), (27, 2901560), (30, 2611404), (34, 2304180), (36, 2176170), (40, 1958553), (45, 1740936), (51, 1536120), (54, 1450780), (60, 1305702), (68, 1152090), (72, 1088085), (85, 921672), (90, 870468), (102, 768060), (108, 725390), (120, 652851), (135, 580312), (136, 576045), (153, 512040), (170, 460836), (180, 435234), (204, 384030), (216, 362695), (251, 312120), (255, 307224), (270, 290156), (289, 271080), (306, 256020), (340, 230418), (360, 217617), (408, 192015), (459, 170680), (502, 156060), (510, 153612), (540, 145078), (578, 135540), (612, 128010), (680, 115209), (753, 104040), (765, 102408), (867, 90360), (918, 85340), (1004, 78030), (1020, 76806), (1080, 72539), (1156, 67770), (1224, 64005), (1255, 62424), (1445, 54216), (1506, 52020), (1530, 51204), (1734, 45180), (1836, 42670), (2008, 39015), (2040, 38403), (2259, 34680), (2295, 34136), (2312, 33885), (2510, 31212), (2601, 30120), (2890, 27108), (3012, 26010), (3060, 25602), (3468, 22590), (3672, 21335), (3765, 20808), (4267, 18360), (4335, 18072), (4518, 17340), (4590, 17068), (5020, 15606), (5202, 15060), (5780, 13554), (6024, 13005), (6120, 12801), (6777, 11560), (6936, 11295), (7530, 10404), (7803, 10040), (8534, 9180), (8670, 9036)]