72560280

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{193}}^1\times {\mathrm{241}}^1$

素因数の和:461

約数の個数: 128

約数和(自身を含む): 236617920

約数和(自身を除く): 164057640

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 20, 24, 26, 30, 39, 40, 52, 60, 65, 78, 104, 120, 130, 156, 193, 195, 241, 260, 312, 386, 390, 482, 520, 579, 723, 772, 780, 964, 965, 1158, 1205, 1446, 1544, 1560, 1928, 1930, 2316, 2410, 2509, 2892, 2895, 3133, 3615, 3860, 4632, 4820, 5018, 5784, 5790, 6266, 7230, 7527, 7720, 9399, 9640, 10036, 11580, 12532, 12545, 14460, 15054, 15665, 18798, 20072, 23160, 25064, 25090, 28920, 30108, 31330, 37596, 37635, 46513, 46995, 50180, 60216, 62660, 75192, 75270, 93026, 93990, 100360, 125320, 139539, 150540, 186052, 187980, 232565, 279078, 301080, 372104, 375960, 465130, 558156, 604669, 697695, 930260, 1116312, 1209338, 1395390, 1814007, 1860520, 2418676, 2790780, 3023345, 3628014, 4837352, 5581560, 6046690, 7256028, 9070035, 12093380, 14512056, 18140070, 24186760, 36280140, 72560280]

約数ペア:

[(1, 72560280), (2, 36280140), (3, 24186760), (4, 18140070), (5, 14512056), (6, 12093380), (8, 9070035), (10, 7256028), (12, 6046690), (13, 5581560), (15, 4837352), (20, 3628014), (24, 3023345), (26, 2790780), (30, 2418676), (39, 1860520), (40, 1814007), (52, 1395390), (60, 1209338), (65, 1116312), (78, 930260), (104, 697695), (120, 604669), (130, 558156), (156, 465130), (193, 375960), (195, 372104), (241, 301080), (260, 279078), (312, 232565), (386, 187980), (390, 186052), (482, 150540), (520, 139539), (579, 125320), (723, 100360), (772, 93990), (780, 93026), (964, 75270), (965, 75192), (1158, 62660), (1205, 60216), (1446, 50180), (1544, 46995), (1560, 46513), (1928, 37635), (1930, 37596), (2316, 31330), (2410, 30108), (2509, 28920), (2892, 25090), (2895, 25064), (3133, 23160), (3615, 20072), (3860, 18798), (4632, 15665), (4820, 15054), (5018, 14460), (5784, 12545), (5790, 12532), (6266, 11580), (7230, 10036), (7527, 9640), (7720, 9399)]