74512680

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{2971}}^1$

素因数の和:3015

約数の個数: 128

約数和(自身を含む): 256780800

約数和(自身を除く): 182268120

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 19, 20, 22, 24, 30, 33, 38, 40, 44, 55, 57, 60, 66, 76, 88, 95, 110, 114, 120, 132, 152, 165, 190, 209, 220, 228, 264, 285, 330, 380, 418, 440, 456, 570, 627, 660, 760, 836, 1045, 1140, 1254, 1320, 1672, 2090, 2280, 2508, 2971, 3135, 4180, 5016, 5942, 6270, 8360, 8913, 11884, 12540, 14855, 17826, 23768, 25080, 29710, 32681, 35652, 44565, 56449, 59420, 65362, 71304, 89130, 98043, 112898, 118840, 130724, 163405, 169347, 178260, 196086, 225796, 261448, 282245, 326810, 338694, 356520, 392172, 451592, 490215, 564490, 620939, 653620, 677388, 784344, 846735, 980430, 1128980, 1241878, 1307240, 1354776, 1693470, 1862817, 1960860, 2257960, 2483756, 3104695, 3386940, 3725634, 3921720, 4967512, 6209390, 6773880, 7451268, 9314085, 12418780, 14902536, 18628170, 24837560, 37256340, 74512680]

約数ペア:

[(1, 74512680), (2, 37256340), (3, 24837560), (4, 18628170), (5, 14902536), (6, 12418780), (8, 9314085), (10, 7451268), (11, 6773880), (12, 6209390), (15, 4967512), (19, 3921720), (20, 3725634), (22, 3386940), (24, 3104695), (30, 2483756), (33, 2257960), (38, 1960860), (40, 1862817), (44, 1693470), (55, 1354776), (57, 1307240), (60, 1241878), (66, 1128980), (76, 980430), (88, 846735), (95, 784344), (110, 677388), (114, 653620), (120, 620939), (132, 564490), (152, 490215), (165, 451592), (190, 392172), (209, 356520), (220, 338694), (228, 326810), (264, 282245), (285, 261448), (330, 225796), (380, 196086), (418, 178260), (440, 169347), (456, 163405), (570, 130724), (627, 118840), (660, 112898), (760, 98043), (836, 89130), (1045, 71304), (1140, 65362), (1254, 59420), (1320, 56449), (1672, 44565), (2090, 35652), (2280, 32681), (2508, 29710), (2971, 25080), (3135, 23768), (4180, 17826), (5016, 14855), (5942, 12540), (6270, 11884), (8360, 8913)]