45740376320

素因数分解:

$2^8\times 5^1\times {\mathrm{109}}^1\times {\mathrm{137}}^1\times {\mathrm{2393}}^1$

素因数の和:2660

約数の個数: 144

約数和(自身を含む): 111421260720

約数和(自身を除く): 65680884400

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 109, 128, 137, 160, 218, 256, 274, 320, 436, 545, 548, 640, 685, 872, 1090, 1096, 1280, 1370, 1744, 2180, 2192, 2393, 2740, 3488, 4360, 4384, 4786, 5480, 6976, 8720, 8768, 9572, 10960, 11965, 13952, 14933, 17440, 17536, 19144, 21920, 23930, 27904, 29866, 34880, 35072, 38288, 43840, 47860, 59732, 69760, 74665, 76576, 87680, 95720, 119464, 139520, 149330, 153152, 175360, 191440, 238928, 260837, 298660, 306304, 327841, 382880, 477856, 521674, 597320, 612608, 655682, 765760, 955712, 1043348, 1194640, 1304185, 1311364, 1531520, 1639205, 1911424, 2086696, 2389280, 2608370, 2622728, 3063040, 3278410, 3822848, 4173392, 4778560, 5216740, 5245456, 6556820, 8346784, 9557120, 10433480, 10490912, 13113640, 16693568, 19114240, 20866960, 20981824, 26227280, 33387136, 35734669, 41733920, 41963648, 52454560, 66774272, 71469338, 83467840, 83927296, 104909120, 142938676, 166935680, 178673345, 209818240, 285877352, 333871360, 357346690, 419636480, 571754704, 714693380, 1143509408, 1429386760, 2287018816, 2858773520, 4574037632, 5717547040, 9148075264, 11435094080, 22870188160, 45740376320]

約数ペア:

[(1, 45740376320), (2, 22870188160), (4, 11435094080), (5, 9148075264), (8, 5717547040), (10, 4574037632), (16, 2858773520), (20, 2287018816), (32, 1429386760), (40, 1143509408), (64, 714693380), (80, 571754704), (109, 419636480), (128, 357346690), (137, 333871360), (160, 285877352), (218, 209818240), (256, 178673345), (274, 166935680), (320, 142938676), (436, 104909120), (545, 83927296), (548, 83467840), (640, 71469338), (685, 66774272), (872, 52454560), (1090, 41963648), (1096, 41733920), (1280, 35734669), (1370, 33387136), (1744, 26227280), (2180, 20981824), (2192, 20866960), (2393, 19114240), (2740, 16693568), (3488, 13113640), (4360, 10490912), (4384, 10433480), (4786, 9557120), (5480, 8346784), (6976, 6556820), (8720, 5245456), (8768, 5216740), (9572, 4778560), (10960, 4173392), (11965, 3822848), (13952, 3278410), (14933, 3063040), (17440, 2622728), (17536, 2608370), (19144, 2389280), (21920, 2086696), (23930, 1911424), (27904, 1639205), (29866, 1531520), (34880, 1311364), (35072, 1304185), (38288, 1194640), (43840, 1043348), (47860, 955712), (59732, 765760), (69760, 655682), (74665, 612608), (76576, 597320), (87680, 521674), (95720, 477856), (119464, 382880), (139520, 327841), (149330, 306304), (153152, 298660), (175360, 260837), (191440, 238928)]