1615974320

素因数分解:

$2^4\times 5^1\times {\mathrm{19}}^1\times {\mathrm{307}}^1\times {\mathrm{3463}}^1$

素因数の和:3802

約数の個数: 80

約数和(自身を含む): 3968912640

約数和(自身を除く): 2352938320

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 38, 40, 76, 80, 95, 152, 190, 304, 307, 380, 614, 760, 1228, 1520, 1535, 2456, 3070, 3463, 4912, 5833, 6140, 6926, 11666, 12280, 13852, 17315, 23332, 24560, 27704, 29165, 34630, 46664, 55408, 58330, 65797, 69260, 93328, 116660, 131594, 138520, 233320, 263188, 277040, 328985, 466640, 526376, 657970, 1052752, 1063141, 1315940, 2126282, 2631880, 4252564, 5263760, 5315705, 8505128, 10631410, 17010256, 20199679, 21262820, 40399358, 42525640, 80798716, 85051280, 100998395, 161597432, 201996790, 323194864, 403993580, 807987160, 1615974320]

約数ペア:

[(1, 1615974320), (2, 807987160), (4, 403993580), (5, 323194864), (8, 201996790), (10, 161597432), (16, 100998395), (19, 85051280), (20, 80798716), (38, 42525640), (40, 40399358), (76, 21262820), (80, 20199679), (95, 17010256), (152, 10631410), (190, 8505128), (304, 5315705), (307, 5263760), (380, 4252564), (614, 2631880), (760, 2126282), (1228, 1315940), (1520, 1063141), (1535, 1052752), (2456, 657970), (3070, 526376), (3463, 466640), (4912, 328985), (5833, 277040), (6140, 263188), (6926, 233320), (11666, 138520), (12280, 131594), (13852, 116660), (17315, 93328), (23332, 69260), (24560, 65797), (27704, 58330), (29165, 55408), (34630, 46664)]