72968040

素因数分解:

$2^3\times 3^5\times 5^1\times {\mathrm{7507}}^1$

素因数の和:7533

約数の個数: 96

約数和(自身を含む): 245962080

約数和(自身を除く): 172994040

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 27, 30, 36, 40, 45, 54, 60, 72, 81, 90, 108, 120, 135, 162, 180, 216, 243, 270, 324, 360, 405, 486, 540, 648, 810, 972, 1080, 1215, 1620, 1944, 2430, 3240, 4860, 7507, 9720, 15014, 22521, 30028, 37535, 45042, 60056, 67563, 75070, 90084, 112605, 135126, 150140, 180168, 202689, 225210, 270252, 300280, 337815, 405378, 450420, 540504, 608067, 675630, 810756, 900840, 1013445, 1216134, 1351260, 1621512, 1824201, 2026890, 2432268, 2702520, 3040335, 3648402, 4053780, 4864536, 6080670, 7296804, 8107560, 9121005, 12161340, 14593608, 18242010, 24322680, 36484020, 72968040]

約数ペア:

[(1, 72968040), (2, 36484020), (3, 24322680), (4, 18242010), (5, 14593608), (6, 12161340), (8, 9121005), (9, 8107560), (10, 7296804), (12, 6080670), (15, 4864536), (18, 4053780), (20, 3648402), (24, 3040335), (27, 2702520), (30, 2432268), (36, 2026890), (40, 1824201), (45, 1621512), (54, 1351260), (60, 1216134), (72, 1013445), (81, 900840), (90, 810756), (108, 675630), (120, 608067), (135, 540504), (162, 450420), (180, 405378), (216, 337815), (243, 300280), (270, 270252), (324, 225210), (360, 202689), (405, 180168), (486, 150140), (540, 135126), (648, 112605), (810, 90084), (972, 75070), (1080, 67563), (1215, 60056), (1620, 45042), (1944, 37535), (2430, 30028), (3240, 22521), (4860, 15014), (7507, 9720)]