67404480

素因数分解:

$2^6\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{491}}^1$

素因数の和:535

約数の個数: 224

約数和(自身を含む): 251935488

約数和(自身を除く): 184531008

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 13, 15, 16, 20, 22, 24, 26, 30, 32, 33, 39, 40, 44, 48, 52, 55, 60, 64, 65, 66, 78, 80, 88, 96, 104, 110, 120, 130, 132, 143, 156, 160, 165, 176, 192, 195, 208, 220, 240, 260, 264, 286, 312, 320, 330, 352, 390, 416, 429, 440, 480, 491, 520, 528, 572, 624, 660, 704, 715, 780, 832, 858, 880, 960, 982, 1040, 1056, 1144, 1248, 1320, 1430, 1473, 1560, 1716, 1760, 1964, 2080, 2112, 2145, 2288, 2455, 2496, 2640, 2860, 2946, 3120, 3432, 3520, 3928, 4160, 4290, 4576, 4910, 5280, 5401, 5720, 5892, 6240, 6383, 6864, 7365, 7856, 8580, 9152, 9820, 10560, 10802, 11440, 11784, 12480, 12766, 13728, 14730, 15712, 16203, 17160, 19149, 19640, 21604, 22880, 23568, 25532, 27005, 27456, 29460, 31424, 31915, 32406, 34320, 38298, 39280, 43208, 45760, 47136, 51064, 54010, 58920, 63830, 64812, 68640, 70213, 76596, 78560, 81015, 86416, 94272, 95745, 102128, 108020, 117840, 127660, 129624, 137280, 140426, 153192, 157120, 162030, 172832, 191490, 204256, 210639, 216040, 235680, 255320, 259248, 280852, 306384, 324060, 345664, 351065, 382980, 408512, 421278, 432080, 471360, 510640, 518496, 561704, 612768, 648120, 702130, 765960, 842556, 864160, 1021280, 1036992, 1053195, 1123408, 1225536, 1296240, 1404260, 1531920, 1685112, 1728320, 2042560, 2106390, 2246816, 2592480, 2808520, 3063840, 3370224, 4212780, 4493632, 5184960, 5617040, 6127680, 6740448, 8425560, 11234080, 13480896, 16851120, 22468160, 33702240, 67404480]

約数ペア:

[(1, 67404480), (2, 33702240), (3, 22468160), (4, 16851120), (5, 13480896), (6, 11234080), (8, 8425560), (10, 6740448), (11, 6127680), (12, 5617040), (13, 5184960), (15, 4493632), (16, 4212780), (20, 3370224), (22, 3063840), (24, 2808520), (26, 2592480), (30, 2246816), (32, 2106390), (33, 2042560), (39, 1728320), (40, 1685112), (44, 1531920), (48, 1404260), (52, 1296240), (55, 1225536), (60, 1123408), (64, 1053195), (65, 1036992), (66, 1021280), (78, 864160), (80, 842556), (88, 765960), (96, 702130), (104, 648120), (110, 612768), (120, 561704), (130, 518496), (132, 510640), (143, 471360), (156, 432080), (160, 421278), (165, 408512), (176, 382980), (192, 351065), (195, 345664), (208, 324060), (220, 306384), (240, 280852), (260, 259248), (264, 255320), (286, 235680), (312, 216040), (320, 210639), (330, 204256), (352, 191490), (390, 172832), (416, 162030), (429, 157120), (440, 153192), (480, 140426), (491, 137280), (520, 129624), (528, 127660), (572, 117840), (624, 108020), (660, 102128), (704, 95745), (715, 94272), (780, 86416), (832, 81015), (858, 78560), (880, 76596), (960, 70213), (982, 68640), (1040, 64812), (1056, 63830), (1144, 58920), (1248, 54010), (1320, 51064), (1430, 47136), (1473, 45760), (1560, 43208), (1716, 39280), (1760, 38298), (1964, 34320), (2080, 32406), (2112, 31915), (2145, 31424), (2288, 29460), (2455, 27456), (2496, 27005), (2640, 25532), (2860, 23568), (2946, 22880), (3120, 21604), (3432, 19640), (3520, 19149), (3928, 17160), (4160, 16203), (4290, 15712), (4576, 14730), (4910, 13728), (5280, 12766), (5401, 12480), (5720, 11784), (5892, 11440), (6240, 10802), (6383, 10560), (6864, 9820), (7365, 9152), (7856, 8580)]