180445280

素因数分解:

$2^5\times 5^1\times {\mathrm{19}}^1\times {\mathrm{59357}}^1$

素因数の和:59391

約数の個数: 48

約数和(自身を含む): 448746480

約数和(自身を除く): 268301200

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 32, 38, 40, 76, 80, 95, 152, 160, 190, 304, 380, 608, 760, 1520, 3040, 59357, 118714, 237428, 296785, 474856, 593570, 949712, 1127783, 1187140, 1899424, 2255566, 2374280, 4511132, 4748560, 5638915, 9022264, 9497120, 11277830, 18044528, 22555660, 36089056, 45111320, 90222640, 180445280]

約数ペア:

[(1, 180445280), (2, 90222640), (4, 45111320), (5, 36089056), (8, 22555660), (10, 18044528), (16, 11277830), (19, 9497120), (20, 9022264), (32, 5638915), (38, 4748560), (40, 4511132), (76, 2374280), (80, 2255566), (95, 1899424), (152, 1187140), (160, 1127783), (190, 949712), (304, 593570), (380, 474856), (608, 296785), (760, 237428), (1520, 118714), (3040, 59357)]