31230814920

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{191}}^1\times {\mathrm{80153}}^1$

素因数の和:80375

約数の個数: 128

約数和(自身を含む): 99724400640

約数和(自身を除く): 68493585720

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 17, 20, 24, 30, 34, 40, 51, 60, 68, 85, 102, 120, 136, 170, 191, 204, 255, 340, 382, 408, 510, 573, 680, 764, 955, 1020, 1146, 1528, 1910, 2040, 2292, 2865, 3247, 3820, 4584, 5730, 6494, 7640, 9741, 11460, 12988, 16235, 19482, 22920, 25976, 32470, 38964, 48705, 64940, 77928, 80153, 97410, 129880, 160306, 194820, 240459, 320612, 389640, 400765, 480918, 641224, 801530, 961836, 1202295, 1362601, 1603060, 1923672, 2404590, 2725202, 3206120, 4087803, 4809180, 5450404, 6813005, 8175606, 9618360, 10900808, 13626010, 15309223, 16351212, 20439015, 27252020, 30618446, 32702424, 40878030, 45927669, 54504040, 61236892, 76546115, 81756060, 91855338, 122473784, 153092230, 163512120, 183710676, 229638345, 260256791, 306184460, 367421352, 459276690, 520513582, 612368920, 780770373, 918553380, 1041027164, 1301283955, 1561540746, 1837106760, 2082054328, 2602567910, 3123081492, 3903851865, 5205135820, 6246162984, 7807703730, 10410271640, 15615407460, 31230814920]

約数ペア:

[(1, 31230814920), (2, 15615407460), (3, 10410271640), (4, 7807703730), (5, 6246162984), (6, 5205135820), (8, 3903851865), (10, 3123081492), (12, 2602567910), (15, 2082054328), (17, 1837106760), (20, 1561540746), (24, 1301283955), (30, 1041027164), (34, 918553380), (40, 780770373), (51, 612368920), (60, 520513582), (68, 459276690), (85, 367421352), (102, 306184460), (120, 260256791), (136, 229638345), (170, 183710676), (191, 163512120), (204, 153092230), (255, 122473784), (340, 91855338), (382, 81756060), (408, 76546115), (510, 61236892), (573, 54504040), (680, 45927669), (764, 40878030), (955, 32702424), (1020, 30618446), (1146, 27252020), (1528, 20439015), (1910, 16351212), (2040, 15309223), (2292, 13626010), (2865, 10900808), (3247, 9618360), (3820, 8175606), (4584, 6813005), (5730, 5450404), (6494, 4809180), (7640, 4087803), (9741, 3206120), (11460, 2725202), (12988, 2404590), (16235, 1923672), (19482, 1603060), (22920, 1362601), (25976, 1202295), (32470, 961836), (38964, 801530), (48705, 641224), (64940, 480918), (77928, 400765), (80153, 389640), (97410, 320612), (129880, 240459), (160306, 194820)]