82846960

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{239}}^1\times {\mathrm{619}}^1$

素因数の和:878

約数の個数: 80

約数和(自身を含む): 221414400

約数和(自身を除く): 138567440

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 80, 112, 140, 239, 280, 478, 560, 619, 956, 1195, 1238, 1673, 1912, 2390, 2476, 3095, 3346, 3824, 4333, 4780, 4952, 6190, 6692, 8365, 8666, 9560, 9904, 12380, 13384, 16730, 17332, 19120, 21665, 24760, 26768, 33460, 34664, 43330, 49520, 66920, 69328, 86660, 133840, 147941, 173320, 295882, 346640, 591764, 739705, 1035587, 1183528, 1479410, 2071174, 2367056, 2958820, 4142348, 5177935, 5917640, 8284696, 10355870, 11835280, 16569392, 20711740, 41423480, 82846960]

約数ペア:

[(1, 82846960), (2, 41423480), (4, 20711740), (5, 16569392), (7, 11835280), (8, 10355870), (10, 8284696), (14, 5917640), (16, 5177935), (20, 4142348), (28, 2958820), (35, 2367056), (40, 2071174), (56, 1479410), (70, 1183528), (80, 1035587), (112, 739705), (140, 591764), (239, 346640), (280, 295882), (478, 173320), (560, 147941), (619, 133840), (956, 86660), (1195, 69328), (1238, 66920), (1673, 49520), (1912, 43330), (2390, 34664), (2476, 33460), (3095, 26768), (3346, 24760), (3824, 21665), (4333, 19120), (4780, 17332), (4952, 16730), (6190, 13384), (6692, 12380), (8365, 9904), (8666, 9560)]