72395280

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{100549}}^1$

素因数の和:100568

約数の個数: 60

約数和(自身を含む): 243129900

約数和(自身を除く): 170734620

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 36, 40, 45, 48, 60, 72, 80, 90, 120, 144, 180, 240, 360, 720, 100549, 201098, 301647, 402196, 502745, 603294, 804392, 904941, 1005490, 1206588, 1508235, 1608784, 1809882, 2010980, 2413176, 3016470, 3619764, 4021960, 4524705, 4826352, 6032940, 7239528, 8043920, 9049410, 12065880, 14479056, 18098820, 24131760, 36197640, 72395280]

約数ペア:

[(1, 72395280), (2, 36197640), (3, 24131760), (4, 18098820), (5, 14479056), (6, 12065880), (8, 9049410), (9, 8043920), (10, 7239528), (12, 6032940), (15, 4826352), (16, 4524705), (18, 4021960), (20, 3619764), (24, 3016470), (30, 2413176), (36, 2010980), (40, 1809882), (45, 1608784), (48, 1508235), (60, 1206588), (72, 1005490), (80, 904941), (90, 804392), (120, 603294), (144, 502745), (180, 402196), (240, 301647), (360, 201098), (720, 100549)]