80121324960

素因数分解:

$2^5\times 3^4\times 5^1\times {\mathrm{19}}^1\times {\mathrm{325379}}^1$

素因数の和:325425

約数の個数: 240

約数和(自身を含む): 297644608800

約数和(自身を除く): 217523283840

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 19, 20, 24, 27, 30, 32, 36, 38, 40, 45, 48, 54, 57, 60, 72, 76, 80, 81, 90, 95, 96, 108, 114, 120, 135, 144, 152, 160, 162, 171, 180, 190, 216, 228, 240, 270, 285, 288, 304, 324, 342, 360, 380, 405, 432, 456, 480, 513, 540, 570, 608, 648, 684, 720, 760, 810, 855, 864, 912, 1026, 1080, 1140, 1296, 1368, 1440, 1520, 1539, 1620, 1710, 1824, 2052, 2160, 2280, 2565, 2592, 2736, 3040, 3078, 3240, 3420, 4104, 4320, 4560, 5130, 5472, 6156, 6480, 6840, 7695, 8208, 9120, 10260, 12312, 12960, 13680, 15390, 16416, 20520, 24624, 27360, 30780, 41040, 49248, 61560, 82080, 123120, 246240, 325379, 650758, 976137, 1301516, 1626895, 1952274, 2603032, 2928411, 3253790, 3904548, 4880685, 5206064, 5856822, 6182201, 6507580, 7809096, 8785233, 9761370, 10412128, 11713644, 12364402, 13015160, 14642055, 15618192, 17570466, 18546603, 19522740, 23427288, 24728804, 26030320, 26355699, 29284110, 30911005, 31236384, 35140932, 37093206, 39045480, 43926165, 46854576, 49457608, 52060640, 52711398, 55639809, 58568220, 61822010, 70281864, 74186412, 78090960, 87852330, 92733015, 93709152, 98915216, 105422796, 111279618, 117136440, 123644020, 131778495, 140563728, 148372824, 156181920, 166919427, 175704660, 185466030, 197830432, 210845592, 222559236, 234272880, 247288040, 263556990, 278199045, 281127456, 296745648, 333838854, 351409320, 370932060, 421691184, 445118472, 468545760, 494576080, 500758281, 527113980, 556398090, 593491296, 667677708, 702818640, 741864120, 834597135, 843382368, 890236944, 989152160, 1001516562, 1054227960, 1112796180, 1335355416, 1405637280, 1483728240, 1669194270, 1780473888, 2003033124, 2108455920, 2225592360, 2503791405, 2670710832, 2967456480, 3338388540, 4006066248, 4216911840, 4451184720, 5007582810, 5341421664, 6676777080, 8012132496, 8902369440, 10015165620, 13353554160, 16024264992, 20030331240, 26707108320, 40060662480, 80121324960]

約数ペア:

[(1, 80121324960), (2, 40060662480), (3, 26707108320), (4, 20030331240), (5, 16024264992), (6, 13353554160), (8, 10015165620), (9, 8902369440), (10, 8012132496), (12, 6676777080), (15, 5341421664), (16, 5007582810), (18, 4451184720), (19, 4216911840), (20, 4006066248), (24, 3338388540), (27, 2967456480), (30, 2670710832), (32, 2503791405), (36, 2225592360), (38, 2108455920), (40, 2003033124), (45, 1780473888), (48, 1669194270), (54, 1483728240), (57, 1405637280), (60, 1335355416), (72, 1112796180), (76, 1054227960), (80, 1001516562), (81, 989152160), (90, 890236944), (95, 843382368), (96, 834597135), (108, 741864120), (114, 702818640), (120, 667677708), (135, 593491296), (144, 556398090), (152, 527113980), (160, 500758281), (162, 494576080), (171, 468545760), (180, 445118472), (190, 421691184), (216, 370932060), (228, 351409320), (240, 333838854), (270, 296745648), (285, 281127456), (288, 278199045), (304, 263556990), (324, 247288040), (342, 234272880), (360, 222559236), (380, 210845592), (405, 197830432), (432, 185466030), (456, 175704660), (480, 166919427), (513, 156181920), (540, 148372824), (570, 140563728), (608, 131778495), (648, 123644020), (684, 117136440), (720, 111279618), (760, 105422796), (810, 98915216), (855, 93709152), (864, 92733015), (912, 87852330), (1026, 78090960), (1080, 74186412), (1140, 70281864), (1296, 61822010), (1368, 58568220), (1440, 55639809), (1520, 52711398), (1539, 52060640), (1620, 49457608), (1710, 46854576), (1824, 43926165), (2052, 39045480), (2160, 37093206), (2280, 35140932), (2565, 31236384), (2592, 30911005), (2736, 29284110), (3040, 26355699), (3078, 26030320), (3240, 24728804), (3420, 23427288), (4104, 19522740), (4320, 18546603), (4560, 17570466), (5130, 15618192), (5472, 14642055), (6156, 13015160), (6480, 12364402), (6840, 11713644), (7695, 10412128), (8208, 9761370), (9120, 8785233), (10260, 7809096), (12312, 6507580), (12960, 6182201), (13680, 5856822), (15390, 5206064), (16416, 4880685), (20520, 3904548), (24624, 3253790), (27360, 2928411), (30780, 2603032), (41040, 1952274), (49248, 1626895), (61560, 1301516), (82080, 976137), (123120, 650758), (246240, 325379)]