788439095200

素因数分解:

$2^5\times 5^2\times {\mathrm{31}}^1\times {\mathrm{2011}}^1\times {\mathrm{15809}}^1$

素因数の和:17871

約数の個数: 144

約数和(自身を含む): 1987980261120

約数和(自身を除く): 1199541165920

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 31, 32, 40, 50, 62, 80, 100, 124, 155, 160, 200, 248, 310, 400, 496, 620, 775, 800, 992, 1240, 1550, 2011, 2480, 3100, 4022, 4960, 6200, 8044, 10055, 12400, 15809, 16088, 20110, 24800, 31618, 32176, 40220, 50275, 62341, 63236, 64352, 79045, 80440, 100550, 124682, 126472, 158090, 160880, 201100, 249364, 252944, 311705, 316180, 321760, 395225, 402200, 490079, 498728, 505888, 623410, 632360, 790450, 804400, 980158, 997456, 1246820, 1264720, 1558525, 1580900, 1608800, 1960316, 1994912, 2450395, 2493640, 2529440, 3117050, 3161800, 3920632, 4900790, 4987280, 6234100, 6323600, 7841264, 9801580, 9974560, 12251975, 12468200, 12647200, 15682528, 19603160, 24503950, 24936400, 31791899, 39206320, 49007900, 49872800, 63583798, 78412640, 98015800, 127167596, 158959495, 196031600, 254335192, 317918990, 392063200, 508670384, 635837980, 794797475, 985548869, 1017340768, 1271675960, 1589594950, 1971097738, 2543351920, 3179189900, 3942195476, 4927744345, 5086703840, 6358379800, 7884390952, 9855488690, 12716759600, 15768781904, 19710977380, 24638721725, 25433519200, 31537563808, 39421954760, 49277443450, 78843909520, 98554886900, 157687819040, 197109773800, 394219547600, 788439095200]

約数ペア:

[(1, 788439095200), (2, 394219547600), (4, 197109773800), (5, 157687819040), (8, 98554886900), (10, 78843909520), (16, 49277443450), (20, 39421954760), (25, 31537563808), (31, 25433519200), (32, 24638721725), (40, 19710977380), (50, 15768781904), (62, 12716759600), (80, 9855488690), (100, 7884390952), (124, 6358379800), (155, 5086703840), (160, 4927744345), (200, 3942195476), (248, 3179189900), (310, 2543351920), (400, 1971097738), (496, 1589594950), (620, 1271675960), (775, 1017340768), (800, 985548869), (992, 794797475), (1240, 635837980), (1550, 508670384), (2011, 392063200), (2480, 317918990), (3100, 254335192), (4022, 196031600), (4960, 158959495), (6200, 127167596), (8044, 98015800), (10055, 78412640), (12400, 63583798), (15809, 49872800), (16088, 49007900), (20110, 39206320), (24800, 31791899), (31618, 24936400), (32176, 24503950), (40220, 19603160), (50275, 15682528), (62341, 12647200), (63236, 12468200), (64352, 12251975), (79045, 9974560), (80440, 9801580), (100550, 7841264), (124682, 6323600), (126472, 6234100), (158090, 4987280), (160880, 4900790), (201100, 3920632), (249364, 3161800), (252944, 3117050), (311705, 2529440), (316180, 2493640), (321760, 2450395), (395225, 1994912), (402200, 1960316), (490079, 1608800), (498728, 1580900), (505888, 1558525), (623410, 1264720), (632360, 1246820), (790450, 997456), (804400, 980158)]