40643280

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{2971}}^1$

素因数の和:3009

約数の個数: 120

約数和(自身を含む): 143725920

約数和(自身を除く): 103082640

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, 2971, 3420, 4560, 5942, 6840, 8913, 11884, 13680, 14855, 17826, 23768, 26739, 29710, 35652, 44565, 47536, 53478, 56449, 59420, 71304, 89130, 106956, 112898, 118840, 133695, 142608, 169347, 178260, 213912, 225796, 237680, 267390, 282245, 338694, 356520, 427824, 451592, 508041, 534780, 564490, 677388, 713040, 846735, 903184, 1016082, 1069560, 1128980, 1354776, 1693470, 2032164, 2139120, 2257960, 2540205, 2709552, 3386940, 4064328, 4515920, 5080410, 6773880, 8128656, 10160820, 13547760, 20321640, 40643280]

約数ペア:

[(1, 40643280), (2, 20321640), (3, 13547760), (4, 10160820), (5, 8128656), (6, 6773880), (8, 5080410), (9, 4515920), (10, 4064328), (12, 3386940), (15, 2709552), (16, 2540205), (18, 2257960), (19, 2139120), (20, 2032164), (24, 1693470), (30, 1354776), (36, 1128980), (38, 1069560), (40, 1016082), (45, 903184), (48, 846735), (57, 713040), (60, 677388), (72, 564490), (76, 534780), (80, 508041), (90, 451592), (95, 427824), (114, 356520), (120, 338694), (144, 282245), (152, 267390), (171, 237680), (180, 225796), (190, 213912), (228, 178260), (240, 169347), (285, 142608), (304, 133695), (342, 118840), (360, 112898), (380, 106956), (456, 89130), (570, 71304), (684, 59420), (720, 56449), (760, 53478), (855, 47536), (912, 44565), (1140, 35652), (1368, 29710), (1520, 26739), (1710, 23768), (2280, 17826), (2736, 14855), (2971, 13680), (3420, 11884), (4560, 8913), (5942, 6840)]