45080560

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{79}}^1\times {\mathrm{1019}}^1$

素因数の和:1118

約数の個数: 80

約数和(自身を含む): 121420800

約数和(自身を除く): 76340240

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 79, 80, 112, 140, 158, 280, 316, 395, 553, 560, 632, 790, 1019, 1106, 1264, 1580, 2038, 2212, 2765, 3160, 4076, 4424, 5095, 5530, 6320, 7133, 8152, 8848, 10190, 11060, 14266, 16304, 20380, 22120, 28532, 35665, 40760, 44240, 57064, 71330, 80501, 81520, 114128, 142660, 161002, 285320, 322004, 402505, 563507, 570640, 644008, 805010, 1127014, 1288016, 1610020, 2254028, 2817535, 3220040, 4508056, 5635070, 6440080, 9016112, 11270140, 22540280, 45080560]

約数ペア:

[(1, 45080560), (2, 22540280), (4, 11270140), (5, 9016112), (7, 6440080), (8, 5635070), (10, 4508056), (14, 3220040), (16, 2817535), (20, 2254028), (28, 1610020), (35, 1288016), (40, 1127014), (56, 805010), (70, 644008), (79, 570640), (80, 563507), (112, 402505), (140, 322004), (158, 285320), (280, 161002), (316, 142660), (395, 114128), (553, 81520), (560, 80501), (632, 71330), (790, 57064), (1019, 44240), (1106, 40760), (1264, 35665), (1580, 28532), (2038, 22120), (2212, 20380), (2765, 16304), (3160, 14266), (4076, 11060), (4424, 10190), (5095, 8848), (5530, 8152), (6320, 7133)]