28811069040

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{1637}}^1\times {\mathrm{5641}}^1$

素因数の和:7307

約数の個数: 160

約数和(自身を含む): 96260463936

約数和(自身を除く): 67449394896

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 16, 20, 24, 26, 30, 39, 40, 48, 52, 60, 65, 78, 80, 104, 120, 130, 156, 195, 208, 240, 260, 312, 390, 520, 624, 780, 1040, 1560, 1637, 3120, 3274, 4911, 5641, 6548, 8185, 9822, 11282, 13096, 16370, 16923, 19644, 21281, 22564, 24555, 26192, 28205, 32740, 33846, 39288, 42562, 45128, 49110, 56410, 63843, 65480, 67692, 73333, 78576, 84615, 85124, 90256, 98220, 106405, 112820, 127686, 130960, 135384, 146666, 169230, 170248, 196440, 212810, 219999, 225640, 255372, 270768, 293332, 319215, 338460, 340496, 366665, 392880, 425620, 439998, 451280, 510744, 586664, 638430, 676920, 733330, 851240, 879996, 1021488, 1099995, 1173328, 1276860, 1353840, 1466660, 1702480, 1759992, 2199990, 2553720, 2933320, 3519984, 4399980, 5107440, 5866640, 8799960, 9234317, 17599920, 18468634, 27702951, 36937268, 46171585, 55405902, 73874536, 92343170, 110811804, 120046121, 138514755, 147749072, 184686340, 221623608, 240092242, 277029510, 360138363, 369372680, 443247216, 480184484, 554059020, 600230605, 720276726, 738745360, 960368968, 1108118040, 1200461210, 1440553452, 1800691815, 1920737936, 2216236080, 2400922420, 2881106904, 3601383630, 4801844840, 5762213808, 7202767260, 9603689680, 14405534520, 28811069040]

約数ペア:

[(1, 28811069040), (2, 14405534520), (3, 9603689680), (4, 7202767260), (5, 5762213808), (6, 4801844840), (8, 3601383630), (10, 2881106904), (12, 2400922420), (13, 2216236080), (15, 1920737936), (16, 1800691815), (20, 1440553452), (24, 1200461210), (26, 1108118040), (30, 960368968), (39, 738745360), (40, 720276726), (48, 600230605), (52, 554059020), (60, 480184484), (65, 443247216), (78, 369372680), (80, 360138363), (104, 277029510), (120, 240092242), (130, 221623608), (156, 184686340), (195, 147749072), (208, 138514755), (240, 120046121), (260, 110811804), (312, 92343170), (390, 73874536), (520, 55405902), (624, 46171585), (780, 36937268), (1040, 27702951), (1560, 18468634), (1637, 17599920), (3120, 9234317), (3274, 8799960), (4911, 5866640), (5641, 5107440), (6548, 4399980), (8185, 3519984), (9822, 2933320), (11282, 2553720), (13096, 2199990), (16370, 1759992), (16923, 1702480), (19644, 1466660), (21281, 1353840), (22564, 1276860), (24555, 1173328), (26192, 1099995), (28205, 1021488), (32740, 879996), (33846, 851240), (39288, 733330), (42562, 676920), (45128, 638430), (49110, 586664), (56410, 510744), (63843, 451280), (65480, 439998), (67692, 425620), (73333, 392880), (78576, 366665), (84615, 340496), (85124, 338460), (90256, 319215), (98220, 293332), (106405, 270768), (112820, 255372), (127686, 225640), (130960, 219999), (135384, 212810), (146666, 196440), (169230, 170248)]