85021560

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{491}}^1$

素因数の和:558

約数の個数: 192

約数和(自身を含む): 306240480

約数和(自身を除く): 221218920

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 18, 20, 24, 26, 30, 36, 37, 39, 40, 45, 52, 60, 65, 72, 74, 78, 90, 104, 111, 117, 120, 130, 148, 156, 180, 185, 195, 222, 234, 260, 296, 312, 333, 360, 370, 390, 444, 468, 481, 491, 520, 555, 585, 666, 740, 780, 888, 936, 962, 982, 1110, 1170, 1332, 1443, 1473, 1480, 1560, 1665, 1924, 1964, 2220, 2340, 2405, 2455, 2664, 2886, 2946, 3330, 3848, 3928, 4329, 4419, 4440, 4680, 4810, 4910, 5772, 5892, 6383, 6660, 7215, 7365, 8658, 8838, 9620, 9820, 11544, 11784, 12766, 13320, 14430, 14730, 17316, 17676, 18167, 19149, 19240, 19640, 21645, 22095, 25532, 28860, 29460, 31915, 34632, 35352, 36334, 38298, 43290, 44190, 51064, 54501, 57447, 57720, 58920, 63830, 72668, 76596, 86580, 88380, 90835, 95745, 109002, 114894, 127660, 145336, 153192, 163503, 173160, 176760, 181670, 191490, 218004, 229788, 236171, 255320, 272505, 287235, 327006, 363340, 382980, 436008, 459576, 472342, 545010, 574470, 654012, 708513, 726680, 765960, 817515, 944684, 1090020, 1148940, 1180855, 1308024, 1417026, 1635030, 1889368, 2125539, 2180040, 2297880, 2361710, 2834052, 3270060, 3542565, 4251078, 4723420, 5668104, 6540120, 7085130, 8502156, 9446840, 10627695, 14170260, 17004312, 21255390, 28340520, 42510780, 85021560]

約数ペア:

[(1, 85021560), (2, 42510780), (3, 28340520), (4, 21255390), (5, 17004312), (6, 14170260), (8, 10627695), (9, 9446840), (10, 8502156), (12, 7085130), (13, 6540120), (15, 5668104), (18, 4723420), (20, 4251078), (24, 3542565), (26, 3270060), (30, 2834052), (36, 2361710), (37, 2297880), (39, 2180040), (40, 2125539), (45, 1889368), (52, 1635030), (60, 1417026), (65, 1308024), (72, 1180855), (74, 1148940), (78, 1090020), (90, 944684), (104, 817515), (111, 765960), (117, 726680), (120, 708513), (130, 654012), (148, 574470), (156, 545010), (180, 472342), (185, 459576), (195, 436008), (222, 382980), (234, 363340), (260, 327006), (296, 287235), (312, 272505), (333, 255320), (360, 236171), (370, 229788), (390, 218004), (444, 191490), (468, 181670), (481, 176760), (491, 173160), (520, 163503), (555, 153192), (585, 145336), (666, 127660), (740, 114894), (780, 109002), (888, 95745), (936, 90835), (962, 88380), (982, 86580), (1110, 76596), (1170, 72668), (1332, 63830), (1443, 58920), (1473, 57720), (1480, 57447), (1560, 54501), (1665, 51064), (1924, 44190), (1964, 43290), (2220, 38298), (2340, 36334), (2405, 35352), (2455, 34632), (2664, 31915), (2886, 29460), (2946, 28860), (3330, 25532), (3848, 22095), (3928, 21645), (4329, 19640), (4419, 19240), (4440, 19149), (4680, 18167), (4810, 17676), (4910, 17316), (5772, 14730), (5892, 14430), (6383, 13320), (6660, 12766), (7215, 11784), (7365, 11544), (8658, 9820), (8838, 9620)]