51961680

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{72169}}^1$

素因数の和:72188

約数の個数: 60

約数和(自身を含む): 174507060

約数和(自身を除く): 122545380

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, 72169, 144338, 216507, 288676, 360845, 433014, 577352, 649521, 721690, 866028, 1082535, 1154704, 1299042, 1443380, 1732056, 2165070, 2598084, 2886760, 3247605, 3464112, 4330140, 5196168, 5773520, 6495210, 8660280, 10392336, 12990420, 17320560, 25980840, 51961680]

約数ペア:

[(1, 51961680), (2, 25980840), (3, 17320560), (4, 12990420), (5, 10392336), (6, 8660280), (8, 6495210), (9, 5773520), (10, 5196168), (12, 4330140), (15, 3464112), (16, 3247605), (18, 2886760), (20, 2598084), (24, 2165070), (30, 1732056), (36, 1443380), (40, 1299042), (45, 1154704), (48, 1082535), (60, 866028), (72, 721690), (80, 649521), (90, 577352), (120, 433014), (144, 360845), (180, 288676), (240, 216507), (360, 144338), (720, 72169)]