72906480

素因数分解:

$2^4\times 3^4\times 5^1\times {\mathrm{11251}}^1$

素因数の和:11276

約数の個数: 100

約数和(自身を含む): 253237512

約数和(自身を除く): 180331032

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 36, 40, 45, 48, 54, 60, 72, 80, 81, 90, 108, 120, 135, 144, 162, 180, 216, 240, 270, 324, 360, 405, 432, 540, 648, 720, 810, 1080, 1296, 1620, 2160, 3240, 6480, 11251, 22502, 33753, 45004, 56255, 67506, 90008, 101259, 112510, 135012, 168765, 180016, 202518, 225020, 270024, 303777, 337530, 405036, 450040, 506295, 540048, 607554, 675060, 810072, 900080, 911331, 1012590, 1215108, 1350120, 1518885, 1620144, 1822662, 2025180, 2430216, 2700240, 3037770, 3645324, 4050360, 4556655, 4860432, 6075540, 7290648, 8100720, 9113310, 12151080, 14581296, 18226620, 24302160, 36453240, 72906480]

約数ペア:

[(1, 72906480), (2, 36453240), (3, 24302160), (4, 18226620), (5, 14581296), (6, 12151080), (8, 9113310), (9, 8100720), (10, 7290648), (12, 6075540), (15, 4860432), (16, 4556655), (18, 4050360), (20, 3645324), (24, 3037770), (27, 2700240), (30, 2430216), (36, 2025180), (40, 1822662), (45, 1620144), (48, 1518885), (54, 1350120), (60, 1215108), (72, 1012590), (80, 911331), (81, 900080), (90, 810072), (108, 675060), (120, 607554), (135, 540048), (144, 506295), (162, 450040), (180, 405036), (216, 337530), (240, 303777), (270, 270024), (324, 225020), (360, 202518), (405, 180016), (432, 168765), (540, 135012), (648, 112510), (720, 101259), (810, 90008), (1080, 67506), (1296, 56255), (1620, 45004), (2160, 33753), (3240, 22502), (6480, 11251)]