45120040

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{9479}}^1$

素因数の和:9514

約数の個数: 64

約数和(自身を含む): 122860800

約数和(自身を除く): 77740760

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 17, 20, 28, 34, 35, 40, 56, 68, 70, 85, 119, 136, 140, 170, 238, 280, 340, 476, 595, 680, 952, 1190, 2380, 4760, 9479, 18958, 37916, 47395, 66353, 75832, 94790, 132706, 161143, 189580, 265412, 322286, 331765, 379160, 530824, 644572, 663530, 805715, 1128001, 1289144, 1327060, 1611430, 2256002, 2654120, 3222860, 4512004, 5640005, 6445720, 9024008, 11280010, 22560020, 45120040]

約数ペア:

[(1, 45120040), (2, 22560020), (4, 11280010), (5, 9024008), (7, 6445720), (8, 5640005), (10, 4512004), (14, 3222860), (17, 2654120), (20, 2256002), (28, 1611430), (34, 1327060), (35, 1289144), (40, 1128001), (56, 805715), (68, 663530), (70, 644572), (85, 530824), (119, 379160), (136, 331765), (140, 322286), (170, 265412), (238, 189580), (280, 161143), (340, 132706), (476, 94790), (595, 75832), (680, 66353), (952, 47395), (1190, 37916), (2380, 18958), (4760, 9479)]