83211120

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{115571}}^1$

素因数の和:115590

約数の個数: 60

約数和(自身を含む): 279453096

約数和(自身を除く): 196241976

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, 115571, 231142, 346713, 462284, 577855, 693426, 924568, 1040139, 1155710, 1386852, 1733565, 1849136, 2080278, 2311420, 2773704, 3467130, 4160556, 4622840, 5200695, 5547408, 6934260, 8321112, 9245680, 10401390, 13868520, 16642224, 20802780, 27737040, 41605560, 83211120]

約数ペア:

[(1, 83211120), (2, 41605560), (3, 27737040), (4, 20802780), (5, 16642224), (6, 13868520), (8, 10401390), (9, 9245680), (10, 8321112), (12, 6934260), (15, 5547408), (16, 5200695), (18, 4622840), (20, 4160556), (24, 3467130), (30, 2773704), (36, 2311420), (40, 2080278), (45, 1849136), (48, 1733565), (60, 1386852), (72, 1155710), (80, 1040139), (90, 924568), (120, 693426), (144, 577855), (180, 462284), (240, 346713), (360, 231142), (720, 115571)]