13276680

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{43}}^1\times {\mathrm{83}}^1$

素因数の和:171

約数の個数: 128

約数和(自身を含む): 42577920

約数和(自身を除く): 29301240

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 31, 40, 43, 60, 62, 83, 86, 93, 120, 124, 129, 155, 166, 172, 186, 215, 248, 249, 258, 310, 332, 344, 372, 415, 430, 465, 498, 516, 620, 645, 664, 744, 830, 860, 930, 996, 1032, 1240, 1245, 1290, 1333, 1660, 1720, 1860, 1992, 2490, 2573, 2580, 2666, 3320, 3569, 3720, 3999, 4980, 5146, 5160, 5332, 6665, 7138, 7719, 7998, 9960, 10292, 10664, 10707, 12865, 13330, 14276, 15438, 15996, 17845, 19995, 20584, 21414, 25730, 26660, 28552, 30876, 31992, 35690, 38595, 39990, 42828, 51460, 53320, 53535, 61752, 71380, 77190, 79980, 85656, 102920, 107070, 110639, 142760, 154380, 159960, 214140, 221278, 308760, 331917, 428280, 442556, 553195, 663834, 885112, 1106390, 1327668, 1659585, 2212780, 2655336, 3319170, 4425560, 6638340, 13276680]

約数ペア:

[(1, 13276680), (2, 6638340), (3, 4425560), (4, 3319170), (5, 2655336), (6, 2212780), (8, 1659585), (10, 1327668), (12, 1106390), (15, 885112), (20, 663834), (24, 553195), (30, 442556), (31, 428280), (40, 331917), (43, 308760), (60, 221278), (62, 214140), (83, 159960), (86, 154380), (93, 142760), (120, 110639), (124, 107070), (129, 102920), (155, 85656), (166, 79980), (172, 77190), (186, 71380), (215, 61752), (248, 53535), (249, 53320), (258, 51460), (310, 42828), (332, 39990), (344, 38595), (372, 35690), (415, 31992), (430, 30876), (465, 28552), (498, 26660), (516, 25730), (620, 21414), (645, 20584), (664, 19995), (744, 17845), (830, 15996), (860, 15438), (930, 14276), (996, 13330), (1032, 12865), (1240, 10707), (1245, 10664), (1290, 10292), (1333, 9960), (1660, 7998), (1720, 7719), (1860, 7138), (1992, 6665), (2490, 5332), (2573, 5160), (2580, 5146), (2666, 4980), (3320, 3999), (3569, 3720)]