15672932520

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{61}}^1\times {\mathrm{305873}}^1$

素因数の和:305955

約数の個数: 128

約数和(自身を含む): 54616861440

約数和(自身を除く): 38943928920

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 40, 42, 56, 60, 61, 70, 84, 105, 120, 122, 140, 168, 183, 210, 244, 280, 305, 366, 420, 427, 488, 610, 732, 840, 854, 915, 1220, 1281, 1464, 1708, 1830, 2135, 2440, 2562, 3416, 3660, 4270, 5124, 6405, 7320, 8540, 10248, 12810, 17080, 25620, 51240, 305873, 611746, 917619, 1223492, 1529365, 1835238, 2141111, 2446984, 3058730, 3670476, 4282222, 4588095, 6117460, 6423333, 7340952, 8564444, 9176190, 10705555, 12234920, 12846666, 17128888, 18352380, 18658253, 21411110, 25693332, 32116665, 36704760, 37316506, 42822220, 51386664, 55974759, 64233330, 74633012, 85644440, 93291265, 111949518, 128466660, 130607771, 149266024, 186582530, 223899036, 256933320, 261215542, 279873795, 373165060, 391823313, 447798072, 522431084, 559747590, 653038855, 746330120, 783646626, 1044862168, 1119495180, 1306077710, 1567293252, 1959116565, 2238990360, 2612155420, 3134586504, 3918233130, 5224310840, 7836466260, 15672932520]

約数ペア:

[(1, 15672932520), (2, 7836466260), (3, 5224310840), (4, 3918233130), (5, 3134586504), (6, 2612155420), (7, 2238990360), (8, 1959116565), (10, 1567293252), (12, 1306077710), (14, 1119495180), (15, 1044862168), (20, 783646626), (21, 746330120), (24, 653038855), (28, 559747590), (30, 522431084), (35, 447798072), (40, 391823313), (42, 373165060), (56, 279873795), (60, 261215542), (61, 256933320), (70, 223899036), (84, 186582530), (105, 149266024), (120, 130607771), (122, 128466660), (140, 111949518), (168, 93291265), (183, 85644440), (210, 74633012), (244, 64233330), (280, 55974759), (305, 51386664), (366, 42822220), (420, 37316506), (427, 36704760), (488, 32116665), (610, 25693332), (732, 21411110), (840, 18658253), (854, 18352380), (915, 17128888), (1220, 12846666), (1281, 12234920), (1464, 10705555), (1708, 9176190), (1830, 8564444), (2135, 7340952), (2440, 6423333), (2562, 6117460), (3416, 4588095), (3660, 4282222), (4270, 3670476), (5124, 3058730), (6405, 2446984), (7320, 2141111), (8540, 1835238), (10248, 1529365), (12810, 1223492), (17080, 917619), (25620, 611746), (51240, 305873)]