15702042520

素因数分解:

$2^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{131}}^1\times {\mathrm{359}}^1\times {\mathrm{491}}^1$

素因数の和:1009

約数の個数: 128

約数和(自身を含む): 37875340800

約数和(自身を除く): 22173298280

約数列:

[1, 2, 4, 5, 8, 10, 17, 20, 34, 40, 68, 85, 131, 136, 170, 262, 340, 359, 491, 524, 655, 680, 718, 982, 1048, 1310, 1436, 1795, 1964, 2227, 2455, 2620, 2872, 3590, 3928, 4454, 4910, 5240, 6103, 7180, 8347, 8908, 9820, 11135, 12206, 14360, 16694, 17816, 19640, 22270, 24412, 30515, 33388, 41735, 44540, 47029, 48824, 61030, 64321, 66776, 83470, 89080, 94058, 122060, 128642, 166940, 176269, 188116, 235145, 244120, 257284, 321605, 333880, 352538, 376232, 470290, 514568, 643210, 705076, 799493, 881345, 940580, 1093457, 1286420, 1410152, 1598986, 1762690, 1881160, 2186914, 2572840, 2996573, 3197972, 3525380, 3997465, 4373828, 5467285, 5993146, 6395944, 7050760, 7994930, 8747656, 10934570, 11986292, 14982865, 15989860, 21869140, 23091239, 23972584, 29965730, 31979720, 43738280, 46182478, 59931460, 92364956, 115456195, 119862920, 184729912, 230912390, 392551063, 461824780, 785102126, 923649560, 1570204252, 1962755315, 3140408504, 3925510630, 7851021260, 15702042520]

約数ペア:

[(1, 15702042520), (2, 7851021260), (4, 3925510630), (5, 3140408504), (8, 1962755315), (10, 1570204252), (17, 923649560), (20, 785102126), (34, 461824780), (40, 392551063), (68, 230912390), (85, 184729912), (131, 119862920), (136, 115456195), (170, 92364956), (262, 59931460), (340, 46182478), (359, 43738280), (491, 31979720), (524, 29965730), (655, 23972584), (680, 23091239), (718, 21869140), (982, 15989860), (1048, 14982865), (1310, 11986292), (1436, 10934570), (1795, 8747656), (1964, 7994930), (2227, 7050760), (2455, 6395944), (2620, 5993146), (2872, 5467285), (3590, 4373828), (3928, 3997465), (4454, 3525380), (4910, 3197972), (5240, 2996573), (6103, 2572840), (7180, 2186914), (8347, 1881160), (8908, 1762690), (9820, 1598986), (11135, 1410152), (12206, 1286420), (14360, 1093457), (16694, 940580), (17816, 881345), (19640, 799493), (22270, 705076), (24412, 643210), (30515, 514568), (33388, 470290), (41735, 376232), (44540, 352538), (47029, 333880), (48824, 321605), (61030, 257284), (64321, 244120), (66776, 235145), (83470, 188116), (89080, 176269), (94058, 166940), (122060, 128642)]