72073600

素因数分解:

$2^7\times 5^2\times {\mathrm{101}}^1\times {\mathrm{223}}^1$

素因数の和:348

約数の個数: 96

約数和(自身を含む): 180613440

約数和(自身を除く): 108539840

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 32, 40, 50, 64, 80, 100, 101, 128, 160, 200, 202, 223, 320, 400, 404, 446, 505, 640, 800, 808, 892, 1010, 1115, 1600, 1616, 1784, 2020, 2230, 2525, 3200, 3232, 3568, 4040, 4460, 5050, 5575, 6464, 7136, 8080, 8920, 10100, 11150, 12928, 14272, 16160, 17840, 20200, 22300, 22523, 28544, 32320, 35680, 40400, 44600, 45046, 64640, 71360, 80800, 89200, 90092, 112615, 142720, 161600, 178400, 180184, 225230, 323200, 356800, 360368, 450460, 563075, 713600, 720736, 900920, 1126150, 1441472, 1801840, 2252300, 2882944, 3603680, 4504600, 7207360, 9009200, 14414720, 18018400, 36036800, 72073600]

約数ペア:

[(1, 72073600), (2, 36036800), (4, 18018400), (5, 14414720), (8, 9009200), (10, 7207360), (16, 4504600), (20, 3603680), (25, 2882944), (32, 2252300), (40, 1801840), (50, 1441472), (64, 1126150), (80, 900920), (100, 720736), (101, 713600), (128, 563075), (160, 450460), (200, 360368), (202, 356800), (223, 323200), (320, 225230), (400, 180184), (404, 178400), (446, 161600), (505, 142720), (640, 112615), (800, 90092), (808, 89200), (892, 80800), (1010, 71360), (1115, 64640), (1600, 45046), (1616, 44600), (1784, 40400), (2020, 35680), (2230, 32320), (2525, 28544), (3200, 22523), (3232, 22300), (3568, 20200), (4040, 17840), (4460, 16160), (5050, 14272), (5575, 12928), (6464, 11150), (7136, 10100), (8080, 8920)]