208575120

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{66851}}^1$

素因数の和:66880

約数の個数: 80

約数和(自身を含む): 696330432

約数和(自身を除く): 487755312

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 16, 20, 24, 26, 30, 39, 40, 48, 52, 60, 65, 78, 80, 104, 120, 130, 156, 195, 208, 240, 260, 312, 390, 520, 624, 780, 1040, 1560, 3120, 66851, 133702, 200553, 267404, 334255, 401106, 534808, 668510, 802212, 869063, 1002765, 1069616, 1337020, 1604424, 1738126, 2005530, 2607189, 2674040, 3208848, 3476252, 4011060, 4345315, 5214378, 5348080, 6952504, 8022120, 8690630, 10428756, 13035945, 13905008, 16044240, 17381260, 20857512, 26071890, 34762520, 41715024, 52143780, 69525040, 104287560, 208575120]

約数ペア:

[(1, 208575120), (2, 104287560), (3, 69525040), (4, 52143780), (5, 41715024), (6, 34762520), (8, 26071890), (10, 20857512), (12, 17381260), (13, 16044240), (15, 13905008), (16, 13035945), (20, 10428756), (24, 8690630), (26, 8022120), (30, 6952504), (39, 5348080), (40, 5214378), (48, 4345315), (52, 4011060), (60, 3476252), (65, 3208848), (78, 2674040), (80, 2607189), (104, 2005530), (120, 1738126), (130, 1604424), (156, 1337020), (195, 1069616), (208, 1002765), (240, 869063), (260, 802212), (312, 668510), (390, 534808), (520, 401106), (624, 334255), (780, 267404), (1040, 200553), (1560, 133702), (3120, 66851)]