30740080

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{3229}}^1$

素因数の和:3266

約数の個数: 80

約数和(自身を含む): 86512320

約数和(自身を除く): 55772240

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 17, 20, 28, 34, 35, 40, 56, 68, 70, 80, 85, 112, 119, 136, 140, 170, 238, 272, 280, 340, 476, 560, 595, 680, 952, 1190, 1360, 1904, 2380, 3229, 4760, 6458, 9520, 12916, 16145, 22603, 25832, 32290, 45206, 51664, 54893, 64580, 90412, 109786, 113015, 129160, 180824, 219572, 226030, 258320, 274465, 361648, 384251, 439144, 452060, 548930, 768502, 878288, 904120, 1097860, 1537004, 1808240, 1921255, 2195720, 3074008, 3842510, 4391440, 6148016, 7685020, 15370040, 30740080]

約数ペア:

[(1, 30740080), (2, 15370040), (4, 7685020), (5, 6148016), (7, 4391440), (8, 3842510), (10, 3074008), (14, 2195720), (16, 1921255), (17, 1808240), (20, 1537004), (28, 1097860), (34, 904120), (35, 878288), (40, 768502), (56, 548930), (68, 452060), (70, 439144), (80, 384251), (85, 361648), (112, 274465), (119, 258320), (136, 226030), (140, 219572), (170, 180824), (238, 129160), (272, 113015), (280, 109786), (340, 90412), (476, 64580), (560, 54893), (595, 51664), (680, 45206), (952, 32290), (1190, 25832), (1360, 22603), (1904, 16145), (2380, 12916), (3229, 9520), (4760, 6458)]