81522281040

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{1327}}^1\times {\mathrm{255973}}^1$

素因数の和:257316

約数の個数: 80

約数和(自身を含む): 252910503168

約数和(自身を除く): 171388222128

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 1327, 2654, 3981, 5308, 6635, 7962, 10616, 13270, 15924, 19905, 21232, 26540, 31848, 39810, 53080, 63696, 79620, 106160, 159240, 255973, 318480, 511946, 767919, 1023892, 1279865, 1535838, 2047784, 2559730, 3071676, 3839595, 4095568, 5119460, 6143352, 7679190, 10238920, 12286704, 15358380, 20477840, 30716760, 61433520, 339676171, 679352342, 1019028513, 1358704684, 1698380855, 2038057026, 2717409368, 3396761710, 4076114052, 5095142565, 5434818736, 6793523420, 8152228104, 10190285130, 13587046840, 16304456208, 20380570260, 27174093680, 40761140520, 81522281040]

約数ペア:

[(1, 81522281040), (2, 40761140520), (3, 27174093680), (4, 20380570260), (5, 16304456208), (6, 13587046840), (8, 10190285130), (10, 8152228104), (12, 6793523420), (15, 5434818736), (16, 5095142565), (20, 4076114052), (24, 3396761710), (30, 2717409368), (40, 2038057026), (48, 1698380855), (60, 1358704684), (80, 1019028513), (120, 679352342), (240, 339676171), (1327, 61433520), (2654, 30716760), (3981, 20477840), (5308, 15358380), (6635, 12286704), (7962, 10238920), (10616, 7679190), (13270, 6143352), (15924, 5119460), (19905, 4095568), (21232, 3839595), (26540, 3071676), (31848, 2559730), (39810, 2047784), (53080, 1535838), (63696, 1279865), (79620, 1023892), (106160, 767919), (159240, 511946), (255973, 318480)]