56576160

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{101}}^1\times {\mathrm{389}}^1$

素因数の和:511

約数の個数: 144

約数和(自身を含む): 195478920

約数和(自身を除く): 138902760

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 45, 48, 60, 72, 80, 90, 96, 101, 120, 144, 160, 180, 202, 240, 288, 303, 360, 389, 404, 480, 505, 606, 720, 778, 808, 909, 1010, 1167, 1212, 1440, 1515, 1556, 1616, 1818, 1945, 2020, 2334, 2424, 3030, 3112, 3232, 3501, 3636, 3890, 4040, 4545, 4668, 4848, 5835, 6060, 6224, 7002, 7272, 7780, 8080, 9090, 9336, 9696, 11670, 12120, 12448, 14004, 14544, 15560, 16160, 17505, 18180, 18672, 23340, 24240, 28008, 29088, 31120, 35010, 36360, 37344, 39289, 46680, 48480, 56016, 62240, 70020, 72720, 78578, 93360, 112032, 117867, 140040, 145440, 157156, 186720, 196445, 235734, 280080, 314312, 353601, 392890, 471468, 560160, 589335, 628624, 707202, 785780, 942936, 1178670, 1257248, 1414404, 1571560, 1768005, 1885872, 2357340, 2828808, 3143120, 3536010, 3771744, 4714680, 5657616, 6286240, 7072020, 9429360, 11315232, 14144040, 18858720, 28288080, 56576160]

約数ペア:

[(1, 56576160), (2, 28288080), (3, 18858720), (4, 14144040), (5, 11315232), (6, 9429360), (8, 7072020), (9, 6286240), (10, 5657616), (12, 4714680), (15, 3771744), (16, 3536010), (18, 3143120), (20, 2828808), (24, 2357340), (30, 1885872), (32, 1768005), (36, 1571560), (40, 1414404), (45, 1257248), (48, 1178670), (60, 942936), (72, 785780), (80, 707202), (90, 628624), (96, 589335), (101, 560160), (120, 471468), (144, 392890), (160, 353601), (180, 314312), (202, 280080), (240, 235734), (288, 196445), (303, 186720), (360, 157156), (389, 145440), (404, 140040), (480, 117867), (505, 112032), (606, 93360), (720, 78578), (778, 72720), (808, 70020), (909, 62240), (1010, 56016), (1167, 48480), (1212, 46680), (1440, 39289), (1515, 37344), (1556, 36360), (1616, 35010), (1818, 31120), (1945, 29088), (2020, 28008), (2334, 24240), (2424, 23340), (3030, 18672), (3112, 18180), (3232, 17505), (3501, 16160), (3636, 15560), (3890, 14544), (4040, 14004), (4545, 12448), (4668, 12120), (4848, 11670), (5835, 9696), (6060, 9336), (6224, 9090), (7002, 8080), (7272, 7780)]