80424720

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{5879}}^1$

素因数の和:5917

約数の個数: 120

約数和(自身を含む): 284356800

約数和(自身を除く): 203932080

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 19, 20, 24, 30, 36, 38, 40, 45, 48, 57, 60, 72, 76, 80, 90, 95, 114, 120, 144, 152, 171, 180, 190, 228, 240, 285, 304, 342, 360, 380, 456, 570, 684, 720, 760, 855, 912, 1140, 1368, 1520, 1710, 2280, 2736, 3420, 4560, 5879, 6840, 11758, 13680, 17637, 23516, 29395, 35274, 47032, 52911, 58790, 70548, 88185, 94064, 105822, 111701, 117580, 141096, 176370, 211644, 223402, 235160, 264555, 282192, 335103, 352740, 423288, 446804, 470320, 529110, 558505, 670206, 705480, 846576, 893608, 1005309, 1058220, 1117010, 1340412, 1410960, 1675515, 1787216, 2010618, 2116440, 2234020, 2680824, 3351030, 4021236, 4232880, 4468040, 5026545, 5361648, 6702060, 8042472, 8936080, 10053090, 13404120, 16084944, 20106180, 26808240, 40212360, 80424720]

約数ペア:

[(1, 80424720), (2, 40212360), (3, 26808240), (4, 20106180), (5, 16084944), (6, 13404120), (8, 10053090), (9, 8936080), (10, 8042472), (12, 6702060), (15, 5361648), (16, 5026545), (18, 4468040), (19, 4232880), (20, 4021236), (24, 3351030), (30, 2680824), (36, 2234020), (38, 2116440), (40, 2010618), (45, 1787216), (48, 1675515), (57, 1410960), (60, 1340412), (72, 1117010), (76, 1058220), (80, 1005309), (90, 893608), (95, 846576), (114, 705480), (120, 670206), (144, 558505), (152, 529110), (171, 470320), (180, 446804), (190, 423288), (228, 352740), (240, 335103), (285, 282192), (304, 264555), (342, 235160), (360, 223402), (380, 211644), (456, 176370), (570, 141096), (684, 117580), (720, 111701), (760, 105822), (855, 94064), (912, 88185), (1140, 70548), (1368, 58790), (1520, 52911), (1710, 47032), (2280, 35274), (2736, 29395), (3420, 23516), (4560, 17637), (5879, 13680), (6840, 11758)]