156939115720

素因数分解:

$2^3\times 5^1\times {\mathrm{31}}^1\times {\mathrm{193}}^1\times {\mathrm{349}}^1\times {\mathrm{1879}}^1$

素因数の和:2463

約数の個数: 128

約数和(自身を含む): 367637760000

約数和(自身を除く): 210698644280

約数列:

[1, 2, 4, 5, 8, 10, 20, 31, 40, 62, 124, 155, 193, 248, 310, 349, 386, 620, 698, 772, 965, 1240, 1396, 1544, 1745, 1879, 1930, 2792, 3490, 3758, 3860, 5983, 6980, 7516, 7720, 9395, 10819, 11966, 13960, 15032, 18790, 21638, 23932, 29915, 37580, 43276, 47864, 54095, 58249, 59830, 67357, 75160, 86552, 108190, 116498, 119660, 134714, 216380, 232996, 239320, 269428, 291245, 336785, 362647, 432760, 465992, 538856, 582490, 655771, 673570, 725294, 1164980, 1311542, 1347140, 1450588, 1813235, 2088067, 2329960, 2623084, 2694280, 2901176, 3278855, 3626470, 4176134, 5246168, 6557710, 7252940, 8352268, 10440335, 11242057, 13115420, 14505880, 16704536, 20328901, 20880670, 22484114, 26230840, 40657802, 41761340, 44968228, 56210285, 81315604, 83522680, 89936456, 101644505, 112420570, 126563803, 162631208, 203289010, 224841140, 253127606, 406578020, 449682280, 506255212, 632819015, 813156040, 1012510424, 1265638030, 2531276060, 3923477893, 5062552120, 7846955786, 15693911572, 19617389465, 31387823144, 39234778930, 78469557860, 156939115720]

約数ペア:

[(1, 156939115720), (2, 78469557860), (4, 39234778930), (5, 31387823144), (8, 19617389465), (10, 15693911572), (20, 7846955786), (31, 5062552120), (40, 3923477893), (62, 2531276060), (124, 1265638030), (155, 1012510424), (193, 813156040), (248, 632819015), (310, 506255212), (349, 449682280), (386, 406578020), (620, 253127606), (698, 224841140), (772, 203289010), (965, 162631208), (1240, 126563803), (1396, 112420570), (1544, 101644505), (1745, 89936456), (1879, 83522680), (1930, 81315604), (2792, 56210285), (3490, 44968228), (3758, 41761340), (3860, 40657802), (5983, 26230840), (6980, 22484114), (7516, 20880670), (7720, 20328901), (9395, 16704536), (10819, 14505880), (11966, 13115420), (13960, 11242057), (15032, 10440335), (18790, 8352268), (21638, 7252940), (23932, 6557710), (29915, 5246168), (37580, 4176134), (43276, 3626470), (47864, 3278855), (54095, 2901176), (58249, 2694280), (59830, 2623084), (67357, 2329960), (75160, 2088067), (86552, 1813235), (108190, 1450588), (116498, 1347140), (119660, 1311542), (134714, 1164980), (216380, 725294), (232996, 673570), (239320, 655771), (269428, 582490), (291245, 538856), (336785, 465992), (362647, 432760)]