81072360

素因数分解:

$2^3\times 3^3\times 5^1\times {\mathrm{271}}^1\times {\mathrm{277}}^1$

素因数の和:568

約数の個数: 128

約数和(自身を含む): 272217600

約数和(自身を除く): 191145240

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, 90, 108, 120, 135, 180, 216, 270, 271, 277, 360, 540, 542, 554, 813, 831, 1080, 1084, 1108, 1355, 1385, 1626, 1662, 2168, 2216, 2439, 2493, 2710, 2770, 3252, 3324, 4065, 4155, 4878, 4986, 5420, 5540, 6504, 6648, 7317, 7479, 8130, 8310, 9756, 9972, 10840, 11080, 12195, 12465, 14634, 14958, 16260, 16620, 19512, 19944, 24390, 24930, 29268, 29916, 32520, 33240, 36585, 37395, 48780, 49860, 58536, 59832, 73170, 74790, 75067, 97560, 99720, 146340, 149580, 150134, 225201, 292680, 299160, 300268, 375335, 450402, 600536, 675603, 750670, 900804, 1126005, 1351206, 1501340, 1801608, 2026809, 2252010, 2702412, 3002680, 3378015, 4053618, 4504020, 5404824, 6756030, 8107236, 9008040, 10134045, 13512060, 16214472, 20268090, 27024120, 40536180, 81072360]

約数ペア:

[(1, 81072360), (2, 40536180), (3, 27024120), (4, 20268090), (5, 16214472), (6, 13512060), (8, 10134045), (9, 9008040), (10, 8107236), (12, 6756030), (15, 5404824), (18, 4504020), (20, 4053618), (24, 3378015), (27, 3002680), (30, 2702412), (36, 2252010), (40, 2026809), (45, 1801608), (54, 1501340), (60, 1351206), (72, 1126005), (90, 900804), (108, 750670), (120, 675603), (135, 600536), (180, 450402), (216, 375335), (270, 300268), (271, 299160), (277, 292680), (360, 225201), (540, 150134), (542, 149580), (554, 146340), (813, 99720), (831, 97560), (1080, 75067), (1084, 74790), (1108, 73170), (1355, 59832), (1385, 58536), (1626, 49860), (1662, 48780), (2168, 37395), (2216, 36585), (2439, 33240), (2493, 32520), (2710, 29916), (2770, 29268), (3252, 24930), (3324, 24390), (4065, 19944), (4155, 19512), (4878, 16620), (4986, 16260), (5420, 14958), (5540, 14634), (6504, 12465), (6648, 12195), (7317, 11080), (7479, 10840), (8130, 9972), (8310, 9756)]