160740

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{47}}^1$

素因数の和:81

約数の個数: 72

約数和(自身を含む): 524160

約数和(自身を除く): 363420

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 19, 20, 30, 36, 38, 45, 47, 57, 60, 76, 90, 94, 95, 114, 141, 171, 180, 188, 190, 228, 235, 282, 285, 342, 380, 423, 470, 564, 570, 684, 705, 846, 855, 893, 940, 1140, 1410, 1692, 1710, 1786, 2115, 2679, 2820, 3420, 3572, 4230, 4465, 5358, 8037, 8460, 8930, 10716, 13395, 16074, 17860, 26790, 32148, 40185, 53580, 80370, 160740]

約数ペア:

[(1, 160740), (2, 80370), (3, 53580), (4, 40185), (5, 32148), (6, 26790), (9, 17860), (10, 16074), (12, 13395), (15, 10716), (18, 8930), (19, 8460), (20, 8037), (30, 5358), (36, 4465), (38, 4230), (45, 3572), (47, 3420), (57, 2820), (60, 2679), (76, 2115), (90, 1786), (94, 1710), (95, 1692), (114, 1410), (141, 1140), (171, 940), (180, 893), (188, 855), (190, 846), (228, 705), (235, 684), (282, 570), (285, 564), (342, 470), (380, 423)]