69081720

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{739}}^1$

素因数の和:813

約数の個数: 128

約数和(自身を含む): 223776000

約数和(自身を除く): 154694280

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 19, 20, 24, 30, 38, 40, 41, 57, 60, 76, 82, 95, 114, 120, 123, 152, 164, 190, 205, 228, 246, 285, 328, 380, 410, 456, 492, 570, 615, 739, 760, 779, 820, 984, 1140, 1230, 1478, 1558, 1640, 2217, 2280, 2337, 2460, 2956, 3116, 3695, 3895, 4434, 4674, 4920, 5912, 6232, 7390, 7790, 8868, 9348, 11085, 11685, 14041, 14780, 15580, 17736, 18696, 22170, 23370, 28082, 29560, 30299, 31160, 42123, 44340, 46740, 56164, 60598, 70205, 84246, 88680, 90897, 93480, 112328, 121196, 140410, 151495, 168492, 181794, 210615, 242392, 280820, 302990, 336984, 363588, 421230, 454485, 561640, 575681, 605980, 727176, 842460, 908970, 1151362, 1211960, 1684920, 1727043, 1817940, 2302724, 2878405, 3454086, 3635880, 4605448, 5756810, 6908172, 8635215, 11513620, 13816344, 17270430, 23027240, 34540860, 69081720]

約数ペア:

[(1, 69081720), (2, 34540860), (3, 23027240), (4, 17270430), (5, 13816344), (6, 11513620), (8, 8635215), (10, 6908172), (12, 5756810), (15, 4605448), (19, 3635880), (20, 3454086), (24, 2878405), (30, 2302724), (38, 1817940), (40, 1727043), (41, 1684920), (57, 1211960), (60, 1151362), (76, 908970), (82, 842460), (95, 727176), (114, 605980), (120, 575681), (123, 561640), (152, 454485), (164, 421230), (190, 363588), (205, 336984), (228, 302990), (246, 280820), (285, 242392), (328, 210615), (380, 181794), (410, 168492), (456, 151495), (492, 140410), (570, 121196), (615, 112328), (739, 93480), (760, 90897), (779, 88680), (820, 84246), (984, 70205), (1140, 60598), (1230, 56164), (1478, 46740), (1558, 44340), (1640, 42123), (2217, 31160), (2280, 30299), (2337, 29560), (2460, 28082), (2956, 23370), (3116, 22170), (3695, 18696), (3895, 17736), (4434, 15580), (4674, 14780), (4920, 14041), (5912, 11685), (6232, 11085), (7390, 9348), (7790, 8868)]