80231414380

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{139}}^1\times {\mathrm{331}}^1\times {\mathrm{353}}^1$

素因数の和:864

約数の個数: 192

約数和(自身を含む): 193498099200

約数和(自身を除く): 113266684820

約数列:

[1, 2, 4, 5, 10, 13, 19, 20, 26, 38, 52, 65, 76, 95, 130, 139, 190, 247, 260, 278, 331, 353, 380, 494, 556, 662, 695, 706, 988, 1235, 1324, 1390, 1412, 1655, 1765, 1807, 2470, 2641, 2780, 3310, 3530, 3614, 4303, 4589, 4940, 5282, 6289, 6620, 6707, 7060, 7228, 8606, 9035, 9178, 10564, 12578, 13205, 13414, 17212, 18070, 18356, 21515, 22945, 25156, 26410, 26828, 31445, 33535, 34333, 36140, 43030, 45890, 46009, 49067, 52820, 62890, 67070, 68666, 81757, 86060, 87191, 91780, 92018, 98134, 116843, 125780, 134140, 137332, 163514, 171665, 174382, 184036, 196268, 230045, 233686, 245335, 327028, 343330, 348764, 408785, 435955, 460090, 467372, 490670, 584215, 598117, 637871, 686660, 817570, 871910, 874171, 920180, 932273, 981340, 1168430, 1196234, 1275742, 1518959, 1635140, 1743820, 1748342, 1864546, 2220017, 2336860, 2392468, 2551484, 2990585, 3037918, 3189355, 3496684, 3729092, 4370855, 4440034, 4661365, 5981170, 6075836, 6378710, 7594795, 8741710, 8880068, 9322730, 11100085, 11364223, 11962340, 12119549, 12757420, 15189590, 16241177, 17483420, 18645460, 22200170, 22728446, 24239098, 28860221, 30379180, 32482354, 44400340, 45456892, 48478196, 56821115, 57720442, 60597745, 64964708, 81205885, 113642230, 115440884, 121195490, 144301105, 162411770, 211135301, 227284460, 242390980, 288602210, 308582363, 324823540, 422270602, 577204420, 617164726, 844541204, 1055676505, 1234329452, 1542911815, 2111353010, 3085823630, 4011570719, 4222706020, 6171647260, 8023141438, 16046282876, 20057853595, 40115707190, 80231414380]

約数ペア:

[(1, 80231414380), (2, 40115707190), (4, 20057853595), (5, 16046282876), (10, 8023141438), (13, 6171647260), (19, 4222706020), (20, 4011570719), (26, 3085823630), (38, 2111353010), (52, 1542911815), (65, 1234329452), (76, 1055676505), (95, 844541204), (130, 617164726), (139, 577204420), (190, 422270602), (247, 324823540), (260, 308582363), (278, 288602210), (331, 242390980), (353, 227284460), (380, 211135301), (494, 162411770), (556, 144301105), (662, 121195490), (695, 115440884), (706, 113642230), (988, 81205885), (1235, 64964708), (1324, 60597745), (1390, 57720442), (1412, 56821115), (1655, 48478196), (1765, 45456892), (1807, 44400340), (2470, 32482354), (2641, 30379180), (2780, 28860221), (3310, 24239098), (3530, 22728446), (3614, 22200170), (4303, 18645460), (4589, 17483420), (4940, 16241177), (5282, 15189590), (6289, 12757420), (6620, 12119549), (6707, 11962340), (7060, 11364223), (7228, 11100085), (8606, 9322730), (9035, 8880068), (9178, 8741710), (10564, 7594795), (12578, 6378710), (13205, 6075836), (13414, 5981170), (17212, 4661365), (18070, 4440034), (18356, 4370855), (21515, 3729092), (22945, 3496684), (25156, 3189355), (26410, 3037918), (26828, 2990585), (31445, 2551484), (33535, 2392468), (34333, 2336860), (36140, 2220017), (43030, 1864546), (45890, 1748342), (46009, 1743820), (49067, 1635140), (52820, 1518959), (62890, 1275742), (67070, 1196234), (68666, 1168430), (81757, 981340), (86060, 932273), (87191, 920180), (91780, 874171), (92018, 871910), (98134, 817570), (116843, 686660), (125780, 637871), (134140, 598117), (137332, 584215), (163514, 490670), (171665, 467372), (174382, 460090), (184036, 435955), (196268, 408785), (230045, 348764), (233686, 343330), (245335, 327028)]