76703120

素因数分解:

$2^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{131}}^1\times {\mathrm{563}}^1$

素因数の和:720

約数の個数: 80

約数和(自身を含む): 193862592

約数和(自身を除く): 117159472

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 40, 52, 65, 80, 104, 130, 131, 208, 260, 262, 520, 524, 563, 655, 1040, 1048, 1126, 1310, 1703, 2096, 2252, 2620, 2815, 3406, 4504, 5240, 5630, 6812, 7319, 8515, 9008, 10480, 11260, 13624, 14638, 17030, 22520, 27248, 29276, 34060, 36595, 45040, 58552, 68120, 73190, 73753, 117104, 136240, 146380, 147506, 292760, 295012, 368765, 585520, 590024, 737530, 958789, 1180048, 1475060, 1917578, 2950120, 3835156, 4793945, 5900240, 7670312, 9587890, 15340624, 19175780, 38351560, 76703120]

約数ペア:

[(1, 76703120), (2, 38351560), (4, 19175780), (5, 15340624), (8, 9587890), (10, 7670312), (13, 5900240), (16, 4793945), (20, 3835156), (26, 2950120), (40, 1917578), (52, 1475060), (65, 1180048), (80, 958789), (104, 737530), (130, 590024), (131, 585520), (208, 368765), (260, 295012), (262, 292760), (520, 147506), (524, 146380), (563, 136240), (655, 117104), (1040, 73753), (1048, 73190), (1126, 68120), (1310, 58552), (1703, 45040), (2096, 36595), (2252, 34060), (2620, 29276), (2815, 27248), (3406, 22520), (4504, 17030), (5240, 14638), (5630, 13624), (6812, 11260), (7319, 10480), (8515, 9008)]