127310640

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{27919}}^1$

素因数の和:27954

約数の個数: 80

約数和(自身を含む): 415449600

約数和(自身を除く): 288138960

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 19, 20, 24, 30, 38, 40, 48, 57, 60, 76, 80, 95, 114, 120, 152, 190, 228, 240, 285, 304, 380, 456, 570, 760, 912, 1140, 1520, 2280, 4560, 27919, 55838, 83757, 111676, 139595, 167514, 223352, 279190, 335028, 418785, 446704, 530461, 558380, 670056, 837570, 1060922, 1116760, 1340112, 1591383, 1675140, 2121844, 2233520, 2652305, 3182766, 3350280, 4243688, 5304610, 6365532, 6700560, 7956915, 8487376, 10609220, 12731064, 15913830, 21218440, 25462128, 31827660, 42436880, 63655320, 127310640]

約数ペア:

[(1, 127310640), (2, 63655320), (3, 42436880), (4, 31827660), (5, 25462128), (6, 21218440), (8, 15913830), (10, 12731064), (12, 10609220), (15, 8487376), (16, 7956915), (19, 6700560), (20, 6365532), (24, 5304610), (30, 4243688), (38, 3350280), (40, 3182766), (48, 2652305), (57, 2233520), (60, 2121844), (76, 1675140), (80, 1591383), (95, 1340112), (114, 1116760), (120, 1060922), (152, 837570), (190, 670056), (228, 558380), (240, 530461), (285, 446704), (304, 418785), (380, 335028), (456, 279190), (570, 223352), (760, 167514), (912, 139595), (1140, 111676), (1520, 83757), (2280, 55838), (4560, 27919)]