163854840

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{2591}}^1$

素因数の和:2653

約数の個数: 128

約数和(自身を含む): 537477120

約数和(自身を除く): 373622280

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, 2591, 2635, 3162, 3720, 4216, 5182, 5270, 6324, 7773, 7905, 10364, 10540, 12648, 12955, 15546, 15810, 20728, 21080, 25910, 31092, 31620, 38865, 44047, 51820, 62184, 63240, 77730, 80321, 88094, 103640, 132141, 155460, 160642, 176188, 220235, 240963, 264282, 310920, 321284, 352376, 401605, 440470, 481926, 528564, 642568, 660705, 803210, 880940, 963852, 1057128, 1204815, 1321410, 1365457, 1606420, 1761880, 1927704, 2409630, 2642820, 2730914, 3212840, 4096371, 4819260, 5285640, 5461828, 6827285, 8192742, 9638520, 10923656, 13654570, 16385484, 20481855, 27309140, 32770968, 40963710, 54618280, 81927420, 163854840]

約数ペア:

[(1, 163854840), (2, 81927420), (3, 54618280), (4, 40963710), (5, 32770968), (6, 27309140), (8, 20481855), (10, 16385484), (12, 13654570), (15, 10923656), (17, 9638520), (20, 8192742), (24, 6827285), (30, 5461828), (31, 5285640), (34, 4819260), (40, 4096371), (51, 3212840), (60, 2730914), (62, 2642820), (68, 2409630), (85, 1927704), (93, 1761880), (102, 1606420), (120, 1365457), (124, 1321410), (136, 1204815), (155, 1057128), (170, 963852), (186, 880940), (204, 803210), (248, 660705), (255, 642568), (310, 528564), (340, 481926), (372, 440470), (408, 401605), (465, 352376), (510, 321284), (527, 310920), (620, 264282), (680, 240963), (744, 220235), (930, 176188), (1020, 160642), (1054, 155460), (1240, 132141), (1581, 103640), (1860, 88094), (2040, 80321), (2108, 77730), (2591, 63240), (2635, 62184), (3162, 51820), (3720, 44047), (4216, 38865), (5182, 31620), (5270, 31092), (6324, 25910), (7773, 21080), (7905, 20728), (10364, 15810), (10540, 15546), (12648, 12955)]