127866320

素因数分解:

$2^4\times 5^1\times {\mathrm{31}}^1\times {\mathrm{47}}^1\times {\mathrm{1097}}^1$

素因数の和:1188

約数の個数: 80

約数和(自身を含む): 313694208

約数和(自身を除く): 185827888

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 40, 47, 62, 80, 94, 124, 155, 188, 235, 248, 310, 376, 470, 496, 620, 752, 940, 1097, 1240, 1457, 1880, 2194, 2480, 2914, 3760, 4388, 5485, 5828, 7285, 8776, 10970, 11656, 14570, 17552, 21940, 23312, 29140, 34007, 43880, 51559, 58280, 68014, 87760, 103118, 116560, 136028, 170035, 206236, 257795, 272056, 340070, 412472, 515590, 544112, 680140, 824944, 1031180, 1360280, 1598329, 2062360, 2720560, 3196658, 4124720, 6393316, 7991645, 12786632, 15983290, 25573264, 31966580, 63933160, 127866320]

約数ペア:

[(1, 127866320), (2, 63933160), (4, 31966580), (5, 25573264), (8, 15983290), (10, 12786632), (16, 7991645), (20, 6393316), (31, 4124720), (40, 3196658), (47, 2720560), (62, 2062360), (80, 1598329), (94, 1360280), (124, 1031180), (155, 824944), (188, 680140), (235, 544112), (248, 515590), (310, 412472), (376, 340070), (470, 272056), (496, 257795), (620, 206236), (752, 170035), (940, 136028), (1097, 116560), (1240, 103118), (1457, 87760), (1880, 68014), (2194, 58280), (2480, 51559), (2914, 43880), (3760, 34007), (4388, 29140), (5485, 23312), (5828, 21940), (7285, 17552), (8776, 14570), (10970, 11656)]