87479280

素因数分解:

$2^4\times 3^2\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{1021}}^1$

素因数の和:1064

約数の個数: 240

約数和(自身を含む): 355852224

約数和(自身を除く): 268372944

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 17, 18, 20, 21, 24, 28, 30, 34, 35, 36, 40, 42, 45, 48, 51, 56, 60, 63, 68, 70, 72, 80, 84, 85, 90, 102, 105, 112, 119, 120, 126, 136, 140, 144, 153, 168, 170, 180, 204, 210, 238, 240, 252, 255, 272, 280, 306, 315, 336, 340, 357, 360, 408, 420, 476, 504, 510, 560, 595, 612, 630, 680, 714, 720, 765, 816, 840, 952, 1008, 1020, 1021, 1071, 1190, 1224, 1260, 1360, 1428, 1530, 1680, 1785, 1904, 2040, 2042, 2142, 2380, 2448, 2520, 2856, 3060, 3063, 3570, 4080, 4084, 4284, 4760, 5040, 5105, 5355, 5712, 6120, 6126, 7140, 7147, 8168, 8568, 9189, 9520, 10210, 10710, 12240, 12252, 14280, 14294, 15315, 16336, 17136, 17357, 18378, 20420, 21420, 21441, 24504, 28560, 28588, 30630, 34714, 35735, 36756, 40840, 42840, 42882, 45945, 49008, 52071, 57176, 61260, 64323, 69428, 71470, 73512, 81680, 85680, 85764, 86785, 91890, 104142, 107205, 114352, 121499, 122520, 128646, 138856, 142940, 147024, 156213, 171528, 173570, 183780, 208284, 214410, 242998, 245040, 257292, 260355, 277712, 285880, 312426, 321615, 343056, 347140, 364497, 367560, 416568, 428820, 485996, 514584, 520710, 571760, 607495, 624852, 643230, 694280, 728994, 735120, 781065, 833136, 857640, 971992, 1029168, 1041420, 1093491, 1214990, 1249704, 1286460, 1388560, 1457988, 1562130, 1715280, 1822485, 1943984, 2082840, 2186982, 2429980, 2499408, 2572920, 2915976, 3124260, 3644970, 4165680, 4373964, 4859960, 5145840, 5467455, 5831952, 6248520, 7289940, 8747928, 9719920, 10934910, 12497040, 14579880, 17495856, 21869820, 29159760, 43739640, 87479280]

約数ペア:

[(1, 87479280), (2, 43739640), (3, 29159760), (4, 21869820), (5, 17495856), (6, 14579880), (7, 12497040), (8, 10934910), (9, 9719920), (10, 8747928), (12, 7289940), (14, 6248520), (15, 5831952), (16, 5467455), (17, 5145840), (18, 4859960), (20, 4373964), (21, 4165680), (24, 3644970), (28, 3124260), (30, 2915976), (34, 2572920), (35, 2499408), (36, 2429980), (40, 2186982), (42, 2082840), (45, 1943984), (48, 1822485), (51, 1715280), (56, 1562130), (60, 1457988), (63, 1388560), (68, 1286460), (70, 1249704), (72, 1214990), (80, 1093491), (84, 1041420), (85, 1029168), (90, 971992), (102, 857640), (105, 833136), (112, 781065), (119, 735120), (120, 728994), (126, 694280), (136, 643230), (140, 624852), (144, 607495), (153, 571760), (168, 520710), (170, 514584), (180, 485996), (204, 428820), (210, 416568), (238, 367560), (240, 364497), (252, 347140), (255, 343056), (272, 321615), (280, 312426), (306, 285880), (315, 277712), (336, 260355), (340, 257292), (357, 245040), (360, 242998), (408, 214410), (420, 208284), (476, 183780), (504, 173570), (510, 171528), (560, 156213), (595, 147024), (612, 142940), (630, 138856), (680, 128646), (714, 122520), (720, 121499), (765, 114352), (816, 107205), (840, 104142), (952, 91890), (1008, 86785), (1020, 85764), (1021, 85680), (1071, 81680), (1190, 73512), (1224, 71470), (1260, 69428), (1360, 64323), (1428, 61260), (1530, 57176), (1680, 52071), (1785, 49008), (1904, 45945), (2040, 42882), (2042, 42840), (2142, 40840), (2380, 36756), (2448, 35735), (2520, 34714), (2856, 30630), (3060, 28588), (3063, 28560), (3570, 24504), (4080, 21441), (4084, 21420), (4284, 20420), (4760, 18378), (5040, 17357), (5105, 17136), (5355, 16336), (5712, 15315), (6120, 14294), (6126, 14280), (7140, 12252), (7147, 12240), (8168, 10710), (8568, 10210), (9189, 9520)]