168914040

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{2671}}^1$

素因数の和:2733

約数の個数: 128

約数和(自身を含む): 554065920

約数和(自身を除く): 385151880

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, 2635, 2671, 3162, 3720, 4216, 5270, 5342, 6324, 7905, 8013, 10540, 10684, 12648, 13355, 15810, 16026, 21080, 21368, 26710, 31620, 32052, 40065, 45407, 53420, 63240, 64104, 80130, 82801, 90814, 106840, 136221, 160260, 165602, 181628, 227035, 248403, 272442, 320520, 331204, 363256, 414005, 454070, 496806, 544884, 662408, 681105, 828010, 908140, 993612, 1089768, 1242015, 1362210, 1407617, 1656020, 1816280, 1987224, 2484030, 2724420, 2815234, 3312040, 4222851, 4968060, 5448840, 5630468, 7038085, 8445702, 9936120, 11260936, 14076170, 16891404, 21114255, 28152340, 33782808, 42228510, 56304680, 84457020, 168914040]

約数ペア:

[(1, 168914040), (2, 84457020), (3, 56304680), (4, 42228510), (5, 33782808), (6, 28152340), (8, 21114255), (10, 16891404), (12, 14076170), (15, 11260936), (17, 9936120), (20, 8445702), (24, 7038085), (30, 5630468), (31, 5448840), (34, 4968060), (40, 4222851), (51, 3312040), (60, 2815234), (62, 2724420), (68, 2484030), (85, 1987224), (93, 1816280), (102, 1656020), (120, 1407617), (124, 1362210), (136, 1242015), (155, 1089768), (170, 993612), (186, 908140), (204, 828010), (248, 681105), (255, 662408), (310, 544884), (340, 496806), (372, 454070), (408, 414005), (465, 363256), (510, 331204), (527, 320520), (620, 272442), (680, 248403), (744, 227035), (930, 181628), (1020, 165602), (1054, 160260), (1240, 136221), (1581, 106840), (1860, 90814), (2040, 82801), (2108, 80130), (2635, 64104), (2671, 63240), (3162, 53420), (3720, 45407), (4216, 40065), (5270, 32052), (5342, 31620), (6324, 26710), (7905, 21368), (8013, 21080), (10540, 16026), (10684, 15810), (12648, 13355)]