161437380

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{139}}^1\times {\mathrm{1489}}^1$

素因数の和:1653

約数の個数: 96

約数和(自身を含む): 490627200

約数和(自身を除く): 329189820

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 20, 26, 30, 39, 52, 60, 65, 78, 130, 139, 156, 195, 260, 278, 390, 417, 556, 695, 780, 834, 1390, 1489, 1668, 1807, 2085, 2780, 2978, 3614, 4170, 4467, 5421, 5956, 7228, 7445, 8340, 8934, 9035, 10842, 14890, 17868, 18070, 19357, 21684, 22335, 27105, 29780, 36140, 38714, 44670, 54210, 58071, 77428, 89340, 96785, 108420, 116142, 193570, 206971, 232284, 290355, 387140, 413942, 580710, 620913, 827884, 1034855, 1161420, 1241826, 2069710, 2483652, 2690623, 3104565, 4139420, 5381246, 6209130, 8071869, 10762492, 12418260, 13453115, 16143738, 26906230, 32287476, 40359345, 53812460, 80718690, 161437380]

約数ペア:

[(1, 161437380), (2, 80718690), (3, 53812460), (4, 40359345), (5, 32287476), (6, 26906230), (10, 16143738), (12, 13453115), (13, 12418260), (15, 10762492), (20, 8071869), (26, 6209130), (30, 5381246), (39, 4139420), (52, 3104565), (60, 2690623), (65, 2483652), (78, 2069710), (130, 1241826), (139, 1161420), (156, 1034855), (195, 827884), (260, 620913), (278, 580710), (390, 413942), (417, 387140), (556, 290355), (695, 232284), (780, 206971), (834, 193570), (1390, 116142), (1489, 108420), (1668, 96785), (1807, 89340), (2085, 77428), (2780, 58071), (2978, 54210), (3614, 44670), (4170, 38714), (4467, 36140), (5421, 29780), (5956, 27105), (7228, 22335), (7445, 21684), (8340, 19357), (8934, 18070), (9035, 17868), (10842, 14890)]