160406090

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{53}}^1\times {\mathrm{751}}^1$

素因数の和:855

約数の個数: 64

約数和(自身を含む): 327462912

約数和(自身を除く): 167056822

約数列:

[1, 2, 5, 10, 13, 26, 31, 53, 62, 65, 106, 130, 155, 265, 310, 403, 530, 689, 751, 806, 1378, 1502, 1643, 2015, 3286, 3445, 3755, 4030, 6890, 7510, 8215, 9763, 16430, 19526, 21359, 23281, 39803, 42718, 46562, 48815, 79606, 97630, 106795, 116405, 199015, 213590, 232810, 302653, 398030, 517439, 605306, 1034878, 1233893, 1513265, 2467786, 2587195, 3026530, 5174390, 6169465, 12338930, 16040609, 32081218, 80203045, 160406090]

約数ペア:

[(1, 160406090), (2, 80203045), (5, 32081218), (10, 16040609), (13, 12338930), (26, 6169465), (31, 5174390), (53, 3026530), (62, 2587195), (65, 2467786), (106, 1513265), (130, 1233893), (155, 1034878), (265, 605306), (310, 517439), (403, 398030), (530, 302653), (689, 232810), (751, 213590), (806, 199015), (1378, 116405), (1502, 106795), (1643, 97630), (2015, 79606), (3286, 48815), (3445, 46562), (3755, 42718), (4030, 39803), (6890, 23281), (7510, 21359), (8215, 19526), (9763, 16430)]