28550160

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{2087}}^1$

素因数の和:2125

約数の個数: 120

約数和(自身を含む): 100975680

約数和(自身を除く): 72425520

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 19, 20, 24, 30, 36, 38, 40, 45, 48, 57, 60, 72, 76, 80, 90, 95, 114, 120, 144, 152, 171, 180, 190, 228, 240, 285, 304, 342, 360, 380, 456, 570, 684, 720, 760, 855, 912, 1140, 1368, 1520, 1710, 2087, 2280, 2736, 3420, 4174, 4560, 6261, 6840, 8348, 10435, 12522, 13680, 16696, 18783, 20870, 25044, 31305, 33392, 37566, 39653, 41740, 50088, 62610, 75132, 79306, 83480, 93915, 100176, 118959, 125220, 150264, 158612, 166960, 187830, 198265, 237918, 250440, 300528, 317224, 356877, 375660, 396530, 475836, 500880, 594795, 634448, 713754, 751320, 793060, 951672, 1189590, 1427508, 1502640, 1586120, 1784385, 1903344, 2379180, 2855016, 3172240, 3568770, 4758360, 5710032, 7137540, 9516720, 14275080, 28550160]

約数ペア:

[(1, 28550160), (2, 14275080), (3, 9516720), (4, 7137540), (5, 5710032), (6, 4758360), (8, 3568770), (9, 3172240), (10, 2855016), (12, 2379180), (15, 1903344), (16, 1784385), (18, 1586120), (19, 1502640), (20, 1427508), (24, 1189590), (30, 951672), (36, 793060), (38, 751320), (40, 713754), (45, 634448), (48, 594795), (57, 500880), (60, 475836), (72, 396530), (76, 375660), (80, 356877), (90, 317224), (95, 300528), (114, 250440), (120, 237918), (144, 198265), (152, 187830), (171, 166960), (180, 158612), (190, 150264), (228, 125220), (240, 118959), (285, 100176), (304, 93915), (342, 83480), (360, 79306), (380, 75132), (456, 62610), (570, 50088), (684, 41740), (720, 39653), (760, 37566), (855, 33392), (912, 31305), (1140, 25044), (1368, 20870), (1520, 18783), (1710, 16696), (2087, 13680), (2280, 12522), (2736, 10435), (3420, 8348), (4174, 6840), (4560, 6261)]