1001055120

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{320851}}^1$

素因数の和:320880

約数の個数: 80

約数和(自身を含む): 3341994432

約数和(自身を除く): 2340939312

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, 320851, 641702, 962553, 1283404, 1604255, 1925106, 2566808, 3208510, 3850212, 4171063, 4812765, 5133616, 6417020, 7700424, 8342126, 9625530, 12513189, 12834040, 15400848, 16684252, 19251060, 20855315, 25026378, 25668080, 33368504, 38502120, 41710630, 50052756, 62565945, 66737008, 77004240, 83421260, 100105512, 125131890, 166842520, 200211024, 250263780, 333685040, 500527560, 1001055120]

約数ペア:

[(1, 1001055120), (2, 500527560), (3, 333685040), (4, 250263780), (5, 200211024), (6, 166842520), (8, 125131890), (10, 100105512), (12, 83421260), (13, 77004240), (15, 66737008), (16, 62565945), (20, 50052756), (24, 41710630), (26, 38502120), (30, 33368504), (39, 25668080), (40, 25026378), (48, 20855315), (52, 19251060), (60, 16684252), (65, 15400848), (78, 12834040), (80, 12513189), (104, 9625530), (120, 8342126), (130, 7700424), (156, 6417020), (195, 5133616), (208, 4812765), (240, 4171063), (260, 3850212), (312, 3208510), (390, 2566808), (520, 1925106), (624, 1604255), (780, 1283404), (1040, 962553), (1560, 641702), (3120, 320851)]