87989280

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{41}}^1\times {\mathrm{263}}^1$

素因数の和:339

約数の個数: 192

約数和(自身を含む): 301771008

約数和(自身を除く): 213781728

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 17, 20, 24, 30, 32, 34, 40, 41, 48, 51, 60, 68, 80, 82, 85, 96, 102, 120, 123, 136, 160, 164, 170, 204, 205, 240, 246, 255, 263, 272, 328, 340, 408, 410, 480, 492, 510, 526, 544, 615, 656, 680, 697, 789, 816, 820, 984, 1020, 1052, 1230, 1312, 1315, 1360, 1394, 1578, 1632, 1640, 1968, 2040, 2091, 2104, 2460, 2630, 2720, 2788, 3156, 3280, 3485, 3936, 3945, 4080, 4182, 4208, 4471, 4920, 5260, 5576, 6312, 6560, 6970, 7890, 8160, 8364, 8416, 8942, 9840, 10455, 10520, 10783, 11152, 12624, 13413, 13940, 15780, 16728, 17884, 19680, 20910, 21040, 21566, 22304, 22355, 25248, 26826, 27880, 31560, 32349, 33456, 35768, 41820, 42080, 43132, 44710, 53652, 53915, 55760, 63120, 64698, 66912, 67065, 71536, 83640, 86264, 89420, 107304, 107830, 111520, 126240, 129396, 134130, 143072, 161745, 167280, 172528, 178840, 183311, 214608, 215660, 258792, 268260, 323490, 334560, 345056, 357680, 366622, 429216, 431320, 517584, 536520, 549933, 646980, 715360, 733244, 862640, 916555, 1035168, 1073040, 1099866, 1293960, 1466488, 1725280, 1833110, 2146080, 2199732, 2587920, 2749665, 2932976, 3666220, 4399464, 5175840, 5499330, 5865952, 7332440, 8798928, 10998660, 14664880, 17597856, 21997320, 29329760, 43994640, 87989280]

約数ペア:

[(1, 87989280), (2, 43994640), (3, 29329760), (4, 21997320), (5, 17597856), (6, 14664880), (8, 10998660), (10, 8798928), (12, 7332440), (15, 5865952), (16, 5499330), (17, 5175840), (20, 4399464), (24, 3666220), (30, 2932976), (32, 2749665), (34, 2587920), (40, 2199732), (41, 2146080), (48, 1833110), (51, 1725280), (60, 1466488), (68, 1293960), (80, 1099866), (82, 1073040), (85, 1035168), (96, 916555), (102, 862640), (120, 733244), (123, 715360), (136, 646980), (160, 549933), (164, 536520), (170, 517584), (204, 431320), (205, 429216), (240, 366622), (246, 357680), (255, 345056), (263, 334560), (272, 323490), (328, 268260), (340, 258792), (408, 215660), (410, 214608), (480, 183311), (492, 178840), (510, 172528), (526, 167280), (544, 161745), (615, 143072), (656, 134130), (680, 129396), (697, 126240), (789, 111520), (816, 107830), (820, 107304), (984, 89420), (1020, 86264), (1052, 83640), (1230, 71536), (1312, 67065), (1315, 66912), (1360, 64698), (1394, 63120), (1578, 55760), (1632, 53915), (1640, 53652), (1968, 44710), (2040, 43132), (2091, 42080), (2104, 41820), (2460, 35768), (2630, 33456), (2720, 32349), (2788, 31560), (3156, 27880), (3280, 26826), (3485, 25248), (3936, 22355), (3945, 22304), (4080, 21566), (4182, 21040), (4208, 20910), (4471, 19680), (4920, 17884), (5260, 16728), (5576, 15780), (6312, 13940), (6560, 13413), (6970, 12624), (7890, 11152), (8160, 10783), (8364, 10520), (8416, 10455), (8942, 9840)]