128117700

素因数分解:

$2^2\times 3^4\times 5^2\times {\mathrm{15817}}^1$

素因数の和:15843

約数の個数: 90

約数和(自身を含む): 415333226

約数和(自身を除く): 287215526

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 25, 27, 30, 36, 45, 50, 54, 60, 75, 81, 90, 100, 108, 135, 150, 162, 180, 225, 270, 300, 324, 405, 450, 540, 675, 810, 900, 1350, 1620, 2025, 2700, 4050, 8100, 15817, 31634, 47451, 63268, 79085, 94902, 142353, 158170, 189804, 237255, 284706, 316340, 395425, 427059, 474510, 569412, 711765, 790850, 854118, 949020, 1186275, 1281177, 1423530, 1581700, 1708236, 2135295, 2372550, 2562354, 2847060, 3558825, 4270590, 4745100, 5124708, 6405885, 7117650, 8541180, 10676475, 12811770, 14235300, 21352950, 25623540, 32029425, 42705900, 64058850, 128117700]

約数ペア:

[(1, 128117700), (2, 64058850), (3, 42705900), (4, 32029425), (5, 25623540), (6, 21352950), (9, 14235300), (10, 12811770), (12, 10676475), (15, 8541180), (18, 7117650), (20, 6405885), (25, 5124708), (27, 4745100), (30, 4270590), (36, 3558825), (45, 2847060), (50, 2562354), (54, 2372550), (60, 2135295), (75, 1708236), (81, 1581700), (90, 1423530), (100, 1281177), (108, 1186275), (135, 949020), (150, 854118), (162, 790850), (180, 711765), (225, 569412), (270, 474510), (300, 427059), (324, 395425), (405, 316340), (450, 284706), (540, 237255), (675, 189804), (810, 158170), (900, 142353), (1350, 94902), (1620, 79085), (2025, 63268), (2700, 47451), (4050, 31634), (8100, 15817)]