28576345280

素因数分解:

$2^6\times 5^1\times 7^3\times {\mathrm{167}}^1\times {\mathrm{1559}}^1$

素因数の和:1764

約数の個数: 224

約数和(自身を含む): 79881984000

約数和(自身を除く): 51305638720

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 49, 56, 64, 70, 80, 98, 112, 140, 160, 167, 196, 224, 245, 280, 320, 334, 343, 392, 448, 490, 560, 668, 686, 784, 835, 980, 1120, 1169, 1336, 1372, 1559, 1568, 1670, 1715, 1960, 2240, 2338, 2672, 2744, 3118, 3136, 3340, 3430, 3920, 4676, 5344, 5488, 5845, 6236, 6680, 6860, 7795, 7840, 8183, 9352, 10688, 10913, 10976, 11690, 12472, 13360, 13720, 15590, 15680, 16366, 18704, 21826, 21952, 23380, 24944, 26720, 27440, 31180, 32732, 37408, 40915, 43652, 46760, 49888, 53440, 54565, 54880, 57281, 62360, 65464, 74816, 76391, 81830, 87304, 93520, 99776, 109130, 109760, 114562, 124720, 130928, 152782, 163660, 174608, 187040, 218260, 229124, 249440, 260353, 261856, 286405, 305564, 327320, 349216, 374080, 381955, 436520, 458248, 498880, 520706, 523712, 534737, 572810, 611128, 654640, 698432, 763910, 873040, 916496, 1041412, 1069474, 1145620, 1222256, 1301765, 1309280, 1527820, 1746080, 1822471, 1832992, 2082824, 2138948, 2291240, 2444512, 2603530, 2618560, 2673685, 3055640, 3492160, 3644942, 3665984, 4165648, 4277896, 4582480, 4889024, 5207060, 5347370, 6111280, 7289884, 8331296, 8555792, 9112355, 9164960, 10414120, 10694740, 12222560, 12757297, 14579768, 16662592, 17111584, 18224710, 18329920, 20828240, 21389480, 24445120, 25514594, 29159536, 34223168, 36449420, 41656480, 42778960, 51029188, 58319072, 63786485, 72898840, 83312960, 85557920, 89301079, 102058376, 116638144, 127572970, 145797680, 171115840, 178602158, 204116752, 255145940, 291595360, 357204316, 408233504, 446505395, 510291880, 583190720, 714408632, 816467008, 893010790, 1020583760, 1428817264, 1786021580, 2041167520, 2857634528, 3572043160, 4082335040, 5715269056, 7144086320, 14288172640, 28576345280]

約数ペア:

[(1, 28576345280), (2, 14288172640), (4, 7144086320), (5, 5715269056), (7, 4082335040), (8, 3572043160), (10, 2857634528), (14, 2041167520), (16, 1786021580), (20, 1428817264), (28, 1020583760), (32, 893010790), (35, 816467008), (40, 714408632), (49, 583190720), (56, 510291880), (64, 446505395), (70, 408233504), (80, 357204316), (98, 291595360), (112, 255145940), (140, 204116752), (160, 178602158), (167, 171115840), (196, 145797680), (224, 127572970), (245, 116638144), (280, 102058376), (320, 89301079), (334, 85557920), (343, 83312960), (392, 72898840), (448, 63786485), (490, 58319072), (560, 51029188), (668, 42778960), (686, 41656480), (784, 36449420), (835, 34223168), (980, 29159536), (1120, 25514594), (1169, 24445120), (1336, 21389480), (1372, 20828240), (1559, 18329920), (1568, 18224710), (1670, 17111584), (1715, 16662592), (1960, 14579768), (2240, 12757297), (2338, 12222560), (2672, 10694740), (2744, 10414120), (3118, 9164960), (3136, 9112355), (3340, 8555792), (3430, 8331296), (3920, 7289884), (4676, 6111280), (5344, 5347370), (5488, 5207060), (5845, 4889024), (6236, 4582480), (6680, 4277896), (6860, 4165648), (7795, 3665984), (7840, 3644942), (8183, 3492160), (9352, 3055640), (10688, 2673685), (10913, 2618560), (10976, 2603530), (11690, 2444512), (12472, 2291240), (13360, 2138948), (13720, 2082824), (15590, 1832992), (15680, 1822471), (16366, 1746080), (18704, 1527820), (21826, 1309280), (21952, 1301765), (23380, 1222256), (24944, 1145620), (26720, 1069474), (27440, 1041412), (31180, 916496), (32732, 873040), (37408, 763910), (40915, 698432), (43652, 654640), (46760, 611128), (49888, 572810), (53440, 534737), (54565, 523712), (54880, 520706), (57281, 498880), (62360, 458248), (65464, 436520), (74816, 381955), (76391, 374080), (81830, 349216), (87304, 327320), (93520, 305564), (99776, 286405), (109130, 261856), (109760, 260353), (114562, 249440), (124720, 229124), (130928, 218260), (152782, 187040), (163660, 174608)]