80648160

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{239}}^1$

素因数の和:313

約数の個数: 192

約数和(自身を含む): 275788800

約数和(自身を除く): 195140640

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 19, 20, 24, 30, 32, 37, 38, 40, 48, 57, 60, 74, 76, 80, 95, 96, 111, 114, 120, 148, 152, 160, 185, 190, 222, 228, 239, 240, 285, 296, 304, 370, 380, 444, 456, 478, 480, 555, 570, 592, 608, 703, 717, 740, 760, 888, 912, 956, 1110, 1140, 1184, 1195, 1406, 1434, 1480, 1520, 1776, 1824, 1912, 2109, 2220, 2280, 2390, 2812, 2868, 2960, 3040, 3515, 3552, 3585, 3824, 4218, 4440, 4541, 4560, 4780, 5624, 5736, 5920, 7030, 7170, 7648, 8436, 8843, 8880, 9082, 9120, 9560, 10545, 11248, 11472, 13623, 14060, 14340, 16872, 17686, 17760, 18164, 19120, 21090, 22496, 22705, 22944, 26529, 27246, 28120, 28680, 33744, 35372, 36328, 38240, 42180, 44215, 45410, 53058, 54492, 56240, 57360, 67488, 68115, 70744, 72656, 84360, 88430, 90820, 106116, 108984, 112480, 114720, 132645, 136230, 141488, 145312, 168017, 168720, 176860, 181640, 212232, 217968, 265290, 272460, 282976, 336034, 337440, 353720, 363280, 424464, 435936, 504051, 530580, 544920, 672068, 707440, 726560, 840085, 848928, 1008102, 1061160, 1089840, 1344136, 1414880, 1680170, 2016204, 2122320, 2179680, 2520255, 2688272, 3360340, 4032408, 4244640, 5040510, 5376544, 6720680, 8064816, 10081020, 13441360, 16129632, 20162040, 26882720, 40324080, 80648160]

約数ペア:

[(1, 80648160), (2, 40324080), (3, 26882720), (4, 20162040), (5, 16129632), (6, 13441360), (8, 10081020), (10, 8064816), (12, 6720680), (15, 5376544), (16, 5040510), (19, 4244640), (20, 4032408), (24, 3360340), (30, 2688272), (32, 2520255), (37, 2179680), (38, 2122320), (40, 2016204), (48, 1680170), (57, 1414880), (60, 1344136), (74, 1089840), (76, 1061160), (80, 1008102), (95, 848928), (96, 840085), (111, 726560), (114, 707440), (120, 672068), (148, 544920), (152, 530580), (160, 504051), (185, 435936), (190, 424464), (222, 363280), (228, 353720), (239, 337440), (240, 336034), (285, 282976), (296, 272460), (304, 265290), (370, 217968), (380, 212232), (444, 181640), (456, 176860), (478, 168720), (480, 168017), (555, 145312), (570, 141488), (592, 136230), (608, 132645), (703, 114720), (717, 112480), (740, 108984), (760, 106116), (888, 90820), (912, 88430), (956, 84360), (1110, 72656), (1140, 70744), (1184, 68115), (1195, 67488), (1406, 57360), (1434, 56240), (1480, 54492), (1520, 53058), (1776, 45410), (1824, 44215), (1912, 42180), (2109, 38240), (2220, 36328), (2280, 35372), (2390, 33744), (2812, 28680), (2868, 28120), (2960, 27246), (3040, 26529), (3515, 22944), (3552, 22705), (3585, 22496), (3824, 21090), (4218, 19120), (4440, 18164), (4541, 17760), (4560, 17686), (4780, 16872), (5624, 14340), (5736, 14060), (5920, 13623), (7030, 11472), (7170, 11248), (7648, 10545), (8436, 9560), (8843, 9120), (8880, 9082)]