25505040

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{9661}}^1$

素因数の和:9688

約数の個数: 80

約数和(自身を含む): 86262336

約数和(自身を除く): 60757296

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 16, 20, 22, 24, 30, 33, 40, 44, 48, 55, 60, 66, 80, 88, 110, 120, 132, 165, 176, 220, 240, 264, 330, 440, 528, 660, 880, 1320, 2640, 9661, 19322, 28983, 38644, 48305, 57966, 77288, 96610, 106271, 115932, 144915, 154576, 193220, 212542, 231864, 289830, 318813, 386440, 425084, 463728, 531355, 579660, 637626, 772880, 850168, 1062710, 1159320, 1275252, 1594065, 1700336, 2125420, 2318640, 2550504, 3188130, 4250840, 5101008, 6376260, 8501680, 12752520, 25505040]

約数ペア:

[(1, 25505040), (2, 12752520), (3, 8501680), (4, 6376260), (5, 5101008), (6, 4250840), (8, 3188130), (10, 2550504), (11, 2318640), (12, 2125420), (15, 1700336), (16, 1594065), (20, 1275252), (22, 1159320), (24, 1062710), (30, 850168), (33, 772880), (40, 637626), (44, 579660), (48, 531355), (55, 463728), (60, 425084), (66, 386440), (80, 318813), (88, 289830), (110, 231864), (120, 212542), (132, 193220), (165, 154576), (176, 144915), (220, 115932), (240, 106271), (264, 96610), (330, 77288), (440, 57966), (528, 48305), (660, 38644), (880, 28983), (1320, 19322), (2640, 9661)]