72415080

素因数分解:

$2^3\times 3^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{3529}}^1$

素因数の和:3568

約数の個数: 128

約数和(自身を含む): 254160000

約数和(自身を除く): 181744920

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 19, 20, 24, 27, 30, 36, 38, 40, 45, 54, 57, 60, 72, 76, 90, 95, 108, 114, 120, 135, 152, 171, 180, 190, 216, 228, 270, 285, 342, 360, 380, 456, 513, 540, 570, 684, 760, 855, 1026, 1080, 1140, 1368, 1710, 2052, 2280, 2565, 3420, 3529, 4104, 5130, 6840, 7058, 10260, 10587, 14116, 17645, 20520, 21174, 28232, 31761, 35290, 42348, 52935, 63522, 67051, 70580, 84696, 95283, 105870, 127044, 134102, 141160, 158805, 190566, 201153, 211740, 254088, 268204, 317610, 335255, 381132, 402306, 423480, 476415, 536408, 603459, 635220, 670510, 762264, 804612, 952830, 1005765, 1206918, 1270440, 1341020, 1609224, 1810377, 1905660, 2011530, 2413836, 2682040, 3017295, 3620754, 3811320, 4023060, 4827672, 6034590, 7241508, 8046120, 9051885, 12069180, 14483016, 18103770, 24138360, 36207540, 72415080]

約数ペア:

[(1, 72415080), (2, 36207540), (3, 24138360), (4, 18103770), (5, 14483016), (6, 12069180), (8, 9051885), (9, 8046120), (10, 7241508), (12, 6034590), (15, 4827672), (18, 4023060), (19, 3811320), (20, 3620754), (24, 3017295), (27, 2682040), (30, 2413836), (36, 2011530), (38, 1905660), (40, 1810377), (45, 1609224), (54, 1341020), (57, 1270440), (60, 1206918), (72, 1005765), (76, 952830), (90, 804612), (95, 762264), (108, 670510), (114, 635220), (120, 603459), (135, 536408), (152, 476415), (171, 423480), (180, 402306), (190, 381132), (216, 335255), (228, 317610), (270, 268204), (285, 254088), (342, 211740), (360, 201153), (380, 190566), (456, 158805), (513, 141160), (540, 134102), (570, 127044), (684, 105870), (760, 95283), (855, 84696), (1026, 70580), (1080, 67051), (1140, 63522), (1368, 52935), (1710, 42348), (2052, 35290), (2280, 31761), (2565, 28232), (3420, 21174), (3529, 20520), (4104, 17645), (5130, 14116), (6840, 10587), (7058, 10260)]