146865720

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{71993}}^1$

素因数の和:72024

約数の個数: 64

約数和(自身を含む): 466521120

約数和(自身を除く): 319655400

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, 71993, 143986, 215979, 287972, 359965, 431958, 575944, 719930, 863916, 1079895, 1223881, 1439860, 1727832, 2159790, 2447762, 2879720, 3671643, 4319580, 4895524, 6119405, 7343286, 8639160, 9791048, 12238810, 14686572, 18358215, 24477620, 29373144, 36716430, 48955240, 73432860, 146865720]

約数ペア:

[(1, 146865720), (2, 73432860), (3, 48955240), (4, 36716430), (5, 29373144), (6, 24477620), (8, 18358215), (10, 14686572), (12, 12238810), (15, 9791048), (17, 8639160), (20, 7343286), (24, 6119405), (30, 4895524), (34, 4319580), (40, 3671643), (51, 2879720), (60, 2447762), (68, 2159790), (85, 1727832), (102, 1439860), (120, 1223881), (136, 1079895), (170, 863916), (204, 719930), (255, 575944), (340, 431958), (408, 359965), (510, 287972), (680, 215979), (1020, 143986), (2040, 71993)]