65382720

素因数分解:

$2^6\times 3^1\times 5^1\times {\mathrm{13}}^3\times {\mathrm{31}}^1$

素因数の和:90

約数の個数: 224

約数和(自身を含む): 232135680

約数和(自身を除く): 166752960

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 16, 20, 24, 26, 30, 31, 32, 39, 40, 48, 52, 60, 62, 64, 65, 78, 80, 93, 96, 104, 120, 124, 130, 155, 156, 160, 169, 186, 192, 195, 208, 240, 248, 260, 310, 312, 320, 338, 372, 390, 403, 416, 465, 480, 496, 507, 520, 620, 624, 676, 744, 780, 806, 832, 845, 930, 960, 992, 1014, 1040, 1209, 1240, 1248, 1352, 1488, 1560, 1612, 1690, 1860, 1984, 2015, 2028, 2080, 2197, 2418, 2480, 2496, 2535, 2704, 2976, 3120, 3224, 3380, 3720, 4030, 4056, 4160, 4394, 4836, 4960, 5070, 5239, 5408, 5952, 6045, 6240, 6448, 6591, 6760, 7440, 8060, 8112, 8788, 9672, 9920, 10140, 10478, 10816, 10985, 12090, 12480, 12896, 13182, 13520, 14880, 15717, 16120, 16224, 17576, 19344, 20280, 20956, 21970, 24180, 25792, 26195, 26364, 27040, 29760, 31434, 32240, 32448, 32955, 35152, 38688, 40560, 41912, 43940, 48360, 52390, 52728, 54080, 62868, 64480, 65910, 68107, 70304, 77376, 78585, 81120, 83824, 87880, 96720, 104780, 105456, 125736, 128960, 131820, 136214, 140608, 157170, 162240, 167648, 175760, 193440, 204321, 209560, 210912, 251472, 263640, 272428, 314340, 335296, 340535, 351520, 386880, 408642, 419120, 421824, 502944, 527280, 544856, 628680, 681070, 703040, 817284, 838240, 1005888, 1021605, 1054560, 1089712, 1257360, 1362140, 1634568, 1676480, 2043210, 2109120, 2179424, 2514720, 2724280, 3269136, 4086420, 4358848, 5029440, 5448560, 6538272, 8172840, 10897120, 13076544, 16345680, 21794240, 32691360, 65382720]

約数ペア:

[(1, 65382720), (2, 32691360), (3, 21794240), (4, 16345680), (5, 13076544), (6, 10897120), (8, 8172840), (10, 6538272), (12, 5448560), (13, 5029440), (15, 4358848), (16, 4086420), (20, 3269136), (24, 2724280), (26, 2514720), (30, 2179424), (31, 2109120), (32, 2043210), (39, 1676480), (40, 1634568), (48, 1362140), (52, 1257360), (60, 1089712), (62, 1054560), (64, 1021605), (65, 1005888), (78, 838240), (80, 817284), (93, 703040), (96, 681070), (104, 628680), (120, 544856), (124, 527280), (130, 502944), (155, 421824), (156, 419120), (160, 408642), (169, 386880), (186, 351520), (192, 340535), (195, 335296), (208, 314340), (240, 272428), (248, 263640), (260, 251472), (310, 210912), (312, 209560), (320, 204321), (338, 193440), (372, 175760), (390, 167648), (403, 162240), (416, 157170), (465, 140608), (480, 136214), (496, 131820), (507, 128960), (520, 125736), (620, 105456), (624, 104780), (676, 96720), (744, 87880), (780, 83824), (806, 81120), (832, 78585), (845, 77376), (930, 70304), (960, 68107), (992, 65910), (1014, 64480), (1040, 62868), (1209, 54080), (1240, 52728), (1248, 52390), (1352, 48360), (1488, 43940), (1560, 41912), (1612, 40560), (1690, 38688), (1860, 35152), (1984, 32955), (2015, 32448), (2028, 32240), (2080, 31434), (2197, 29760), (2418, 27040), (2480, 26364), (2496, 26195), (2535, 25792), (2704, 24180), (2976, 21970), (3120, 20956), (3224, 20280), (3380, 19344), (3720, 17576), (4030, 16224), (4056, 16120), (4160, 15717), (4394, 14880), (4836, 13520), (4960, 13182), (5070, 12896), (5239, 12480), (5408, 12090), (5952, 10985), (6045, 10816), (6240, 10478), (6448, 10140), (6591, 9920), (6760, 9672), (7440, 8788), (8060, 8112)]