145432280

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{30553}}^1$

素因数の和:30588

約数の個数: 64

約数和(自身を含む): 395979840

約数和(自身を除く): 250547560

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, 30553, 61106, 122212, 152765, 213871, 244424, 305530, 427742, 519401, 611060, 855484, 1038802, 1069355, 1222120, 1710968, 2077604, 2138710, 2597005, 3635807, 4155208, 4277420, 5194010, 7271614, 8554840, 10388020, 14543228, 18179035, 20776040, 29086456, 36358070, 72716140, 145432280]

約数ペア:

[(1, 145432280), (2, 72716140), (4, 36358070), (5, 29086456), (7, 20776040), (8, 18179035), (10, 14543228), (14, 10388020), (17, 8554840), (20, 7271614), (28, 5194010), (34, 4277420), (35, 4155208), (40, 3635807), (56, 2597005), (68, 2138710), (70, 2077604), (85, 1710968), (119, 1222120), (136, 1069355), (140, 1038802), (170, 855484), (238, 611060), (280, 519401), (340, 427742), (476, 305530), (595, 244424), (680, 213871), (952, 152765), (1190, 122212), (2380, 61106), (4760, 30553)]