130730640

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{28669}}^1$

素因数の和:28704

約数の個数: 80

約数和(自身を含む): 426609600

約数和(自身を除く): 295878960

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, 28669, 57338, 86007, 114676, 143345, 172014, 229352, 286690, 344028, 430035, 458704, 544711, 573380, 688056, 860070, 1089422, 1146760, 1376112, 1634133, 1720140, 2178844, 2293520, 2723555, 3268266, 3440280, 4357688, 5447110, 6536532, 6880560, 8170665, 8715376, 10894220, 13073064, 16341330, 21788440, 26146128, 32682660, 43576880, 65365320, 130730640]

約数ペア:

[(1, 130730640), (2, 65365320), (3, 43576880), (4, 32682660), (5, 26146128), (6, 21788440), (8, 16341330), (10, 13073064), (12, 10894220), (15, 8715376), (16, 8170665), (19, 6880560), (20, 6536532), (24, 5447110), (30, 4357688), (38, 3440280), (40, 3268266), (48, 2723555), (57, 2293520), (60, 2178844), (76, 1720140), (80, 1634133), (95, 1376112), (114, 1146760), (120, 1089422), (152, 860070), (190, 688056), (228, 573380), (240, 544711), (285, 458704), (304, 430035), (380, 344028), (456, 286690), (570, 229352), (760, 172014), (912, 143345), (1140, 114676), (1520, 86007), (2280, 57338), (4560, 28669)]