168120160

素因数分解:

$2^5\times 5^1\times {\mathrm{13}}^1\times {\mathrm{131}}^1\times {\mathrm{617}}^1$

素因数の和:776

約数の個数: 96

約数和(自身を含む): 431700192

約数和(自身を除く): 263580032

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 32, 40, 52, 65, 80, 104, 130, 131, 160, 208, 260, 262, 416, 520, 524, 617, 655, 1040, 1048, 1234, 1310, 1703, 2080, 2096, 2468, 2620, 3085, 3406, 4192, 4936, 5240, 6170, 6812, 8021, 8515, 9872, 10480, 12340, 13624, 16042, 17030, 19744, 20960, 24680, 27248, 32084, 34060, 40105, 49360, 54496, 64168, 68120, 80210, 80827, 98720, 128336, 136240, 160420, 161654, 256672, 272480, 320840, 323308, 404135, 641680, 646616, 808270, 1050751, 1283360, 1293232, 1616540, 2101502, 2586464, 3233080, 4203004, 5253755, 6466160, 8406008, 10507510, 12932320, 16812016, 21015020, 33624032, 42030040, 84060080, 168120160]

約数ペア:

[(1, 168120160), (2, 84060080), (4, 42030040), (5, 33624032), (8, 21015020), (10, 16812016), (13, 12932320), (16, 10507510), (20, 8406008), (26, 6466160), (32, 5253755), (40, 4203004), (52, 3233080), (65, 2586464), (80, 2101502), (104, 1616540), (130, 1293232), (131, 1283360), (160, 1050751), (208, 808270), (260, 646616), (262, 641680), (416, 404135), (520, 323308), (524, 320840), (617, 272480), (655, 256672), (1040, 161654), (1048, 160420), (1234, 136240), (1310, 128336), (1703, 98720), (2080, 80827), (2096, 80210), (2468, 68120), (2620, 64168), (3085, 54496), (3406, 49360), (4192, 40105), (4936, 34060), (5240, 32084), (6170, 27248), (6812, 24680), (8021, 20960), (8515, 19744), (9872, 17030), (10480, 16042), (12340, 13624)]