161320140

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{17573}}^1$

素因数の和:17608

約数の個数: 96

約数和(自身を含む): 531437760

約数和(自身を除く): 370117620

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 17, 18, 20, 27, 30, 34, 36, 45, 51, 54, 60, 68, 85, 90, 102, 108, 135, 153, 170, 180, 204, 255, 270, 306, 340, 459, 510, 540, 612, 765, 918, 1020, 1530, 1836, 2295, 3060, 4590, 9180, 17573, 35146, 52719, 70292, 87865, 105438, 158157, 175730, 210876, 263595, 298741, 316314, 351460, 474471, 527190, 597482, 632628, 790785, 896223, 948942, 1054380, 1194964, 1493705, 1581570, 1792446, 1897884, 2372355, 2688669, 2987410, 3163140, 3584892, 4481115, 4744710, 5377338, 5974820, 8066007, 8962230, 9489420, 10754676, 13443345, 16132014, 17924460, 26886690, 32264028, 40330035, 53773380, 80660070, 161320140]

約数ペア:

[(1, 161320140), (2, 80660070), (3, 53773380), (4, 40330035), (5, 32264028), (6, 26886690), (9, 17924460), (10, 16132014), (12, 13443345), (15, 10754676), (17, 9489420), (18, 8962230), (20, 8066007), (27, 5974820), (30, 5377338), (34, 4744710), (36, 4481115), (45, 3584892), (51, 3163140), (54, 2987410), (60, 2688669), (68, 2372355), (85, 1897884), (90, 1792446), (102, 1581570), (108, 1493705), (135, 1194964), (153, 1054380), (170, 948942), (180, 896223), (204, 790785), (255, 632628), (270, 597482), (306, 527190), (340, 474471), (459, 351460), (510, 316314), (540, 298741), (612, 263595), (765, 210876), (918, 175730), (1020, 158157), (1530, 105438), (1836, 87865), (2295, 70292), (3060, 52719), (4590, 35146), (9180, 17573)]