79960740

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{70141}}^1$

素因数の和:70172

約数の個数: 48

約数和(自身を含む): 235677120

約数和(自身を除く): 155716380

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 19, 20, 30, 38, 57, 60, 76, 95, 114, 190, 228, 285, 380, 570, 1140, 70141, 140282, 210423, 280564, 350705, 420846, 701410, 841692, 1052115, 1332679, 1402820, 2104230, 2665358, 3998037, 4208460, 5330716, 6663395, 7996074, 13326790, 15992148, 19990185, 26653580, 39980370, 79960740]

約数ペア:

[(1, 79960740), (2, 39980370), (3, 26653580), (4, 19990185), (5, 15992148), (6, 13326790), (10, 7996074), (12, 6663395), (15, 5330716), (19, 4208460), (20, 3998037), (30, 2665358), (38, 2104230), (57, 1402820), (60, 1332679), (76, 1052115), (95, 841692), (114, 701410), (190, 420846), (228, 350705), (285, 280564), (380, 210423), (570, 140282), (1140, 70141)]