120166280

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{179}}^1\times {\mathrm{1291}}^1$

素因数の和:1494

約数の個数: 64

約数和(自身を含む): 293025600

約数和(自身を除く): 172859320

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 104, 130, 179, 260, 358, 520, 716, 895, 1291, 1432, 1790, 2327, 2582, 3580, 4654, 5164, 6455, 7160, 9308, 10328, 11635, 12910, 16783, 18616, 23270, 25820, 33566, 46540, 51640, 67132, 83915, 93080, 134264, 167830, 231089, 335660, 462178, 671320, 924356, 1155445, 1848712, 2310890, 3004157, 4621780, 6008314, 9243560, 12016628, 15020785, 24033256, 30041570, 60083140, 120166280]

約数ペア:

[(1, 120166280), (2, 60083140), (4, 30041570), (5, 24033256), (8, 15020785), (10, 12016628), (13, 9243560), (20, 6008314), (26, 4621780), (40, 3004157), (52, 2310890), (65, 1848712), (104, 1155445), (130, 924356), (179, 671320), (260, 462178), (358, 335660), (520, 231089), (716, 167830), (895, 134264), (1291, 93080), (1432, 83915), (1790, 67132), (2327, 51640), (2582, 46540), (3580, 33566), (4654, 25820), (5164, 23270), (6455, 18616), (7160, 16783), (9308, 12910), (10328, 11635)]