78740640

素因数分解:

$2^5\times 3^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{1657}}^1$

素因数の和:1692

約数の個数: 192

約数和(自身を含む): 300827520

約数和(自身を除く): 222086880

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 11, 12, 15, 16, 18, 20, 22, 24, 27, 30, 32, 33, 36, 40, 44, 45, 48, 54, 55, 60, 66, 72, 80, 88, 90, 96, 99, 108, 110, 120, 132, 135, 144, 160, 165, 176, 180, 198, 216, 220, 240, 264, 270, 288, 297, 330, 352, 360, 396, 432, 440, 480, 495, 528, 540, 594, 660, 720, 792, 864, 880, 990, 1056, 1080, 1188, 1320, 1440, 1485, 1584, 1657, 1760, 1980, 2160, 2376, 2640, 2970, 3168, 3314, 3960, 4320, 4752, 4971, 5280, 5940, 6628, 7920, 8285, 9504, 9942, 11880, 13256, 14913, 15840, 16570, 18227, 19884, 23760, 24855, 26512, 29826, 33140, 36454, 39768, 44739, 47520, 49710, 53024, 54681, 59652, 66280, 72908, 74565, 79536, 89478, 91135, 99420, 109362, 119304, 132560, 145816, 149130, 159072, 164043, 178956, 182270, 198840, 218724, 223695, 238608, 265120, 273405, 291632, 298260, 328086, 357912, 364540, 397680, 437448, 447390, 477216, 492129, 546810, 583264, 596520, 656172, 715824, 729080, 795360, 820215, 874896, 894780, 984258, 1093620, 1193040, 1312344, 1431648, 1458160, 1640430, 1749792, 1789560, 1968516, 2187240, 2386080, 2460645, 2624688, 2916320, 3280860, 3579120, 3937032, 4374480, 4921290, 5249376, 6561720, 7158240, 7874064, 8748960, 9842580, 13123440, 15748128, 19685160, 26246880, 39370320, 78740640]

約数ペア:

[(1, 78740640), (2, 39370320), (3, 26246880), (4, 19685160), (5, 15748128), (6, 13123440), (8, 9842580), (9, 8748960), (10, 7874064), (11, 7158240), (12, 6561720), (15, 5249376), (16, 4921290), (18, 4374480), (20, 3937032), (22, 3579120), (24, 3280860), (27, 2916320), (30, 2624688), (32, 2460645), (33, 2386080), (36, 2187240), (40, 1968516), (44, 1789560), (45, 1749792), (48, 1640430), (54, 1458160), (55, 1431648), (60, 1312344), (66, 1193040), (72, 1093620), (80, 984258), (88, 894780), (90, 874896), (96, 820215), (99, 795360), (108, 729080), (110, 715824), (120, 656172), (132, 596520), (135, 583264), (144, 546810), (160, 492129), (165, 477216), (176, 447390), (180, 437448), (198, 397680), (216, 364540), (220, 357912), (240, 328086), (264, 298260), (270, 291632), (288, 273405), (297, 265120), (330, 238608), (352, 223695), (360, 218724), (396, 198840), (432, 182270), (440, 178956), (480, 164043), (495, 159072), (528, 149130), (540, 145816), (594, 132560), (660, 119304), (720, 109362), (792, 99420), (864, 91135), (880, 89478), (990, 79536), (1056, 74565), (1080, 72908), (1188, 66280), (1320, 59652), (1440, 54681), (1485, 53024), (1584, 49710), (1657, 47520), (1760, 44739), (1980, 39768), (2160, 36454), (2376, 33140), (2640, 29826), (2970, 26512), (3168, 24855), (3314, 23760), (3960, 19884), (4320, 18227), (4752, 16570), (4971, 15840), (5280, 14913), (5940, 13256), (6628, 11880), (7920, 9942), (8285, 9504)]