72378360

素因数分解:

$2^3\times 3^4\times 5^1\times {\mathrm{89}}^1\times {\mathrm{251}}^1$

素因数の和:363

約数の個数: 160

約数和(自身を含む): 246985200

約数和(自身を除く): 174606840

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 27, 30, 36, 40, 45, 54, 60, 72, 81, 89, 90, 108, 120, 135, 162, 178, 180, 216, 251, 267, 270, 324, 356, 360, 405, 445, 502, 534, 540, 648, 712, 753, 801, 810, 890, 1004, 1068, 1080, 1255, 1335, 1506, 1602, 1620, 1780, 2008, 2136, 2259, 2403, 2510, 2670, 3012, 3204, 3240, 3560, 3765, 4005, 4518, 4806, 5020, 5340, 6024, 6408, 6777, 7209, 7530, 8010, 9036, 9612, 10040, 10680, 11295, 12015, 13554, 14418, 15060, 16020, 18072, 19224, 20331, 22339, 22590, 24030, 27108, 28836, 30120, 32040, 33885, 36045, 40662, 44678, 45180, 48060, 54216, 57672, 67017, 67770, 72090, 81324, 89356, 90360, 96120, 101655, 111695, 134034, 135540, 144180, 162648, 178712, 201051, 203310, 223390, 268068, 271080, 288360, 335085, 402102, 406620, 446780, 536136, 603153, 670170, 804204, 813240, 893560, 1005255, 1206306, 1340340, 1608408, 1809459, 2010510, 2412612, 2680680, 3015765, 3618918, 4021020, 4825224, 6031530, 7237836, 8042040, 9047295, 12063060, 14475672, 18094590, 24126120, 36189180, 72378360]

約数ペア:

[(1, 72378360), (2, 36189180), (3, 24126120), (4, 18094590), (5, 14475672), (6, 12063060), (8, 9047295), (9, 8042040), (10, 7237836), (12, 6031530), (15, 4825224), (18, 4021020), (20, 3618918), (24, 3015765), (27, 2680680), (30, 2412612), (36, 2010510), (40, 1809459), (45, 1608408), (54, 1340340), (60, 1206306), (72, 1005255), (81, 893560), (89, 813240), (90, 804204), (108, 670170), (120, 603153), (135, 536136), (162, 446780), (178, 406620), (180, 402102), (216, 335085), (251, 288360), (267, 271080), (270, 268068), (324, 223390), (356, 203310), (360, 201051), (405, 178712), (445, 162648), (502, 144180), (534, 135540), (540, 134034), (648, 111695), (712, 101655), (753, 96120), (801, 90360), (810, 89356), (890, 81324), (1004, 72090), (1068, 67770), (1080, 67017), (1255, 57672), (1335, 54216), (1506, 48060), (1602, 45180), (1620, 44678), (1780, 40662), (2008, 36045), (2136, 33885), (2259, 32040), (2403, 30120), (2510, 28836), (2670, 27108), (3012, 24030), (3204, 22590), (3240, 22339), (3560, 20331), (3765, 19224), (4005, 18072), (4518, 16020), (4806, 15060), (5020, 14418), (5340, 13554), (6024, 12015), (6408, 11295), (6777, 10680), (7209, 10040), (7530, 9612), (8010, 9036)]