655613117440

素因数分解:

$2^{10}\times 5^1\times {\mathrm{31}}^1\times {\mathrm{41}}^1\times {\mathrm{100747}}^1$

素因数の和:100844

約数の個数: 176

約数和(自身を含む): 1663048041984

約数和(自身を除く): 1007434924544

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 32, 40, 41, 62, 64, 80, 82, 124, 128, 155, 160, 164, 205, 248, 256, 310, 320, 328, 410, 496, 512, 620, 640, 656, 820, 992, 1024, 1240, 1271, 1280, 1312, 1640, 1984, 2480, 2542, 2560, 2624, 3280, 3968, 4960, 5084, 5120, 5248, 6355, 6560, 7936, 9920, 10168, 10496, 12710, 13120, 15872, 19840, 20336, 20992, 25420, 26240, 31744, 39680, 40672, 41984, 50840, 52480, 79360, 81344, 100747, 101680, 104960, 158720, 162688, 201494, 203360, 209920, 325376, 402988, 406720, 503735, 650752, 805976, 813440, 1007470, 1301504, 1611952, 1626880, 2014940, 3123157, 3223904, 3253760, 4029880, 4130627, 6246314, 6447808, 6507520, 8059760, 8261254, 12492628, 12895616, 15615785, 16119520, 16522508, 20653135, 24985256, 25791232, 31231570, 32239040, 33045016, 41306270, 49970512, 51582464, 62463140, 64478080, 66090032, 82612540, 99941024, 103164928, 124926280, 128049437, 128956160, 132180064, 165225080, 199882048, 249852560, 256098874, 257912320, 264360128, 330450160, 399764096, 499705120, 512197748, 515824640, 528720256, 640247185, 660900320, 799528192, 999410240, 1024395496, 1057440512, 1280494370, 1321800640, 1599056384, 1998820480, 2048790992, 2114881024, 2560988740, 2643601280, 3198112768, 3997640960, 4097581984, 4229762048, 5121977480, 5287202560, 7995281920, 8195163968, 10243954960, 10574405120, 15990563840, 16390327936, 20487909920, 21148810240, 32780655872, 40975819840, 65561311744, 81951639680, 131122623488, 163903279360, 327806558720, 655613117440]

約数ペア:

[(1, 655613117440), (2, 327806558720), (4, 163903279360), (5, 131122623488), (8, 81951639680), (10, 65561311744), (16, 40975819840), (20, 32780655872), (31, 21148810240), (32, 20487909920), (40, 16390327936), (41, 15990563840), (62, 10574405120), (64, 10243954960), (80, 8195163968), (82, 7995281920), (124, 5287202560), (128, 5121977480), (155, 4229762048), (160, 4097581984), (164, 3997640960), (205, 3198112768), (248, 2643601280), (256, 2560988740), (310, 2114881024), (320, 2048790992), (328, 1998820480), (410, 1599056384), (496, 1321800640), (512, 1280494370), (620, 1057440512), (640, 1024395496), (656, 999410240), (820, 799528192), (992, 660900320), (1024, 640247185), (1240, 528720256), (1271, 515824640), (1280, 512197748), (1312, 499705120), (1640, 399764096), (1984, 330450160), (2480, 264360128), (2542, 257912320), (2560, 256098874), (2624, 249852560), (3280, 199882048), (3968, 165225080), (4960, 132180064), (5084, 128956160), (5120, 128049437), (5248, 124926280), (6355, 103164928), (6560, 99941024), (7936, 82612540), (9920, 66090032), (10168, 64478080), (10496, 62463140), (12710, 51582464), (13120, 49970512), (15872, 41306270), (19840, 33045016), (20336, 32239040), (20992, 31231570), (25420, 25791232), (26240, 24985256), (31744, 20653135), (39680, 16522508), (40672, 16119520), (41984, 15615785), (50840, 12895616), (52480, 12492628), (79360, 8261254), (81344, 8059760), (100747, 6507520), (101680, 6447808), (104960, 6246314), (158720, 4130627), (162688, 4029880), (201494, 3253760), (203360, 3223904), (209920, 3123157), (325376, 2014940), (402988, 1626880), (406720, 1611952), (503735, 1301504), (650752, 1007470), (805976, 813440)]