72188120

素因数分解:

$2^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{53}}^1\times {\mathrm{2003}}^1$

素因数の和:2084

約数の個数: 64

約数和(自身を含む): 175309920

約数和(自身を除く): 103121800

約数列:

[1, 2, 4, 5, 8, 10, 17, 20, 34, 40, 53, 68, 85, 106, 136, 170, 212, 265, 340, 424, 530, 680, 901, 1060, 1802, 2003, 2120, 3604, 4006, 4505, 7208, 8012, 9010, 10015, 16024, 18020, 20030, 34051, 36040, 40060, 68102, 80120, 106159, 136204, 170255, 212318, 272408, 340510, 424636, 530795, 681020, 849272, 1061590, 1362040, 1804703, 2123180, 3609406, 4246360, 7218812, 9023515, 14437624, 18047030, 36094060, 72188120]

約数ペア:

[(1, 72188120), (2, 36094060), (4, 18047030), (5, 14437624), (8, 9023515), (10, 7218812), (17, 4246360), (20, 3609406), (34, 2123180), (40, 1804703), (53, 1362040), (68, 1061590), (85, 849272), (106, 681020), (136, 530795), (170, 424636), (212, 340510), (265, 272408), (340, 212318), (424, 170255), (530, 136204), (680, 106159), (901, 80120), (1060, 68102), (1802, 40060), (2003, 36040), (2120, 34051), (3604, 20030), (4006, 18020), (4505, 16024), (7208, 10015), (8012, 9010)]