68073720

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{3967}}^1$

素因数の和:4005

約数の個数: 128

約数和(自身を含む): 239984640

約数和(自身を除く): 171910920

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 13, 15, 20, 22, 24, 26, 30, 33, 39, 40, 44, 52, 55, 60, 65, 66, 78, 88, 104, 110, 120, 130, 132, 143, 156, 165, 195, 220, 260, 264, 286, 312, 330, 390, 429, 440, 520, 572, 660, 715, 780, 858, 1144, 1320, 1430, 1560, 1716, 2145, 2860, 3432, 3967, 4290, 5720, 7934, 8580, 11901, 15868, 17160, 19835, 23802, 31736, 39670, 43637, 47604, 51571, 59505, 79340, 87274, 95208, 103142, 119010, 130911, 154713, 158680, 174548, 206284, 218185, 238020, 257855, 261822, 309426, 349096, 412568, 436370, 476040, 515710, 523644, 567281, 618852, 654555, 773565, 872740, 1031420, 1047288, 1134562, 1237704, 1309110, 1547130, 1701843, 1745480, 2062840, 2269124, 2618220, 2836405, 3094260, 3403686, 4538248, 5236440, 5672810, 6188520, 6807372, 8509215, 11345620, 13614744, 17018430, 22691240, 34036860, 68073720]

約数ペア:

[(1, 68073720), (2, 34036860), (3, 22691240), (4, 17018430), (5, 13614744), (6, 11345620), (8, 8509215), (10, 6807372), (11, 6188520), (12, 5672810), (13, 5236440), (15, 4538248), (20, 3403686), (22, 3094260), (24, 2836405), (26, 2618220), (30, 2269124), (33, 2062840), (39, 1745480), (40, 1701843), (44, 1547130), (52, 1309110), (55, 1237704), (60, 1134562), (65, 1047288), (66, 1031420), (78, 872740), (88, 773565), (104, 654555), (110, 618852), (120, 567281), (130, 523644), (132, 515710), (143, 476040), (156, 436370), (165, 412568), (195, 349096), (220, 309426), (260, 261822), (264, 257855), (286, 238020), (312, 218185), (330, 206284), (390, 174548), (429, 158680), (440, 154713), (520, 130911), (572, 119010), (660, 103142), (715, 95208), (780, 87274), (858, 79340), (1144, 59505), (1320, 51571), (1430, 47604), (1560, 43637), (1716, 39670), (2145, 31736), (2860, 23802), (3432, 19835), (3967, 17160), (4290, 15868), (5720, 11901), (7934, 8580)]