135396840

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{2141}}^1$

素因数の和:2203

約数の個数: 128

約数和(自身を含む): 444165120

約数和(自身を除く): 308768280

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 17, 20, 24, 30, 31, 34, 40, 51, 60, 62, 68, 85, 93, 102, 120, 124, 136, 155, 170, 186, 204, 248, 255, 310, 340, 372, 408, 465, 510, 527, 620, 680, 744, 930, 1020, 1054, 1240, 1581, 1860, 2040, 2108, 2141, 2635, 3162, 3720, 4216, 4282, 5270, 6324, 6423, 7905, 8564, 10540, 10705, 12648, 12846, 15810, 17128, 21080, 21410, 25692, 31620, 32115, 36397, 42820, 51384, 63240, 64230, 66371, 72794, 85640, 109191, 128460, 132742, 145588, 181985, 199113, 218382, 256920, 265484, 291176, 331855, 363970, 398226, 436764, 530968, 545955, 663710, 727940, 796452, 873528, 995565, 1091910, 1128307, 1327420, 1455880, 1592904, 1991130, 2183820, 2256614, 2654840, 3384921, 3982260, 4367640, 4513228, 5641535, 6769842, 7964520, 9026456, 11283070, 13539684, 16924605, 22566140, 27079368, 33849210, 45132280, 67698420, 135396840]

約数ペア:

[(1, 135396840), (2, 67698420), (3, 45132280), (4, 33849210), (5, 27079368), (6, 22566140), (8, 16924605), (10, 13539684), (12, 11283070), (15, 9026456), (17, 7964520), (20, 6769842), (24, 5641535), (30, 4513228), (31, 4367640), (34, 3982260), (40, 3384921), (51, 2654840), (60, 2256614), (62, 2183820), (68, 1991130), (85, 1592904), (93, 1455880), (102, 1327420), (120, 1128307), (124, 1091910), (136, 995565), (155, 873528), (170, 796452), (186, 727940), (204, 663710), (248, 545955), (255, 530968), (310, 436764), (340, 398226), (372, 363970), (408, 331855), (465, 291176), (510, 265484), (527, 256920), (620, 218382), (680, 199113), (744, 181985), (930, 145588), (1020, 132742), (1054, 128460), (1240, 109191), (1581, 85640), (1860, 72794), (2040, 66371), (2108, 64230), (2141, 63240), (2635, 51384), (3162, 42820), (3720, 36397), (4216, 32115), (4282, 31620), (5270, 25692), (6324, 21410), (6423, 21080), (7905, 17128), (8564, 15810), (10540, 12846), (10705, 12648)]