145229640

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{71191}}^1$

素因数の和:71222

約数の個数: 64

約数和(自身を含む): 461324160

約数和(自身を除く): 316094520

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 17, 20, 24, 30, 34, 40, 51, 60, 68, 85, 102, 120, 136, 170, 204, 255, 340, 408, 510, 680, 1020, 2040, 71191, 142382, 213573, 284764, 355955, 427146, 569528, 711910, 854292, 1067865, 1210247, 1423820, 1708584, 2135730, 2420494, 2847640, 3630741, 4271460, 4840988, 6051235, 7261482, 8542920, 9681976, 12102470, 14522964, 18153705, 24204940, 29045928, 36307410, 48409880, 72614820, 145229640]

約数ペア:

[(1, 145229640), (2, 72614820), (3, 48409880), (4, 36307410), (5, 29045928), (6, 24204940), (8, 18153705), (10, 14522964), (12, 12102470), (15, 9681976), (17, 8542920), (20, 7261482), (24, 6051235), (30, 4840988), (34, 4271460), (40, 3630741), (51, 2847640), (60, 2420494), (68, 2135730), (85, 1708584), (102, 1423820), (120, 1210247), (136, 1067865), (170, 854292), (204, 711910), (255, 569528), (340, 427146), (408, 355955), (510, 284764), (680, 213573), (1020, 142382), (2040, 71191)]