87665200

素因数分解:

$2^4\times 5^2\times 7^1\times {\mathrm{131}}^1\times {\mathrm{239}}^1$

素因数の和:395

約数の個数: 120

約数和(自身を含む): 243555840

約数和(自身を除く): 155890640

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 25, 28, 35, 40, 50, 56, 70, 80, 100, 112, 131, 140, 175, 200, 239, 262, 280, 350, 400, 478, 524, 560, 655, 700, 917, 956, 1048, 1195, 1310, 1400, 1673, 1834, 1912, 2096, 2390, 2620, 2800, 3275, 3346, 3668, 3824, 4585, 4780, 5240, 5975, 6550, 6692, 7336, 8365, 9170, 9560, 10480, 11950, 13100, 13384, 14672, 16730, 18340, 19120, 22925, 23900, 26200, 26768, 31309, 33460, 36680, 41825, 45850, 47800, 52400, 62618, 66920, 73360, 83650, 91700, 95600, 125236, 133840, 156545, 167300, 183400, 219163, 250472, 313090, 334600, 366800, 438326, 500944, 626180, 669200, 782725, 876652, 1095815, 1252360, 1565450, 1753304, 2191630, 2504720, 3130900, 3506608, 4383260, 5479075, 6261800, 8766520, 10958150, 12523600, 17533040, 21916300, 43832600, 87665200]

約数ペア:

[(1, 87665200), (2, 43832600), (4, 21916300), (5, 17533040), (7, 12523600), (8, 10958150), (10, 8766520), (14, 6261800), (16, 5479075), (20, 4383260), (25, 3506608), (28, 3130900), (35, 2504720), (40, 2191630), (50, 1753304), (56, 1565450), (70, 1252360), (80, 1095815), (100, 876652), (112, 782725), (131, 669200), (140, 626180), (175, 500944), (200, 438326), (239, 366800), (262, 334600), (280, 313090), (350, 250472), (400, 219163), (478, 183400), (524, 167300), (560, 156545), (655, 133840), (700, 125236), (917, 95600), (956, 91700), (1048, 83650), (1195, 73360), (1310, 66920), (1400, 62618), (1673, 52400), (1834, 47800), (1912, 45850), (2096, 41825), (2390, 36680), (2620, 33460), (2800, 31309), (3275, 26768), (3346, 26200), (3668, 23900), (3824, 22925), (4585, 19120), (4780, 18340), (5240, 16730), (5975, 14672), (6550, 13384), (6692, 13100), (7336, 11950), (8365, 10480), (9170, 9560)]