1568608840

素因数分解:

$2^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{71171}}^1$

素因数の和:71230

約数の個数: 64

約数和(自身を含む): 3843288000

約数和(自身を除く): 2274679160

約数列:

[1, 2, 4, 5, 8, 10, 19, 20, 29, 38, 40, 58, 76, 95, 116, 145, 152, 190, 232, 290, 380, 551, 580, 760, 1102, 1160, 2204, 2755, 4408, 5510, 11020, 22040, 71171, 142342, 284684, 355855, 569368, 711710, 1352249, 1423420, 2063959, 2704498, 2846840, 4127918, 5408996, 6761245, 8255836, 10319795, 10817992, 13522490, 16511672, 20639590, 27044980, 39215221, 41279180, 54089960, 78430442, 82558360, 156860884, 196076105, 313721768, 392152210, 784304420, 1568608840]

約数ペア:

[(1, 1568608840), (2, 784304420), (4, 392152210), (5, 313721768), (8, 196076105), (10, 156860884), (19, 82558360), (20, 78430442), (29, 54089960), (38, 41279180), (40, 39215221), (58, 27044980), (76, 20639590), (95, 16511672), (116, 13522490), (145, 10817992), (152, 10319795), (190, 8255836), (232, 6761245), (290, 5408996), (380, 4127918), (551, 2846840), (580, 2704498), (760, 2063959), (1102, 1423420), (1160, 1352249), (2204, 711710), (2755, 569368), (4408, 355855), (5510, 284684), (11020, 142342), (22040, 71171)]