80339580

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{37}}^1\times {\mathrm{4021}}^1$

素因数の和:4076

約数の個数: 96

約数和(自身を含む): 256764480

約数和(自身を除く): 176424900

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 37, 45, 54, 60, 74, 90, 108, 111, 135, 148, 180, 185, 222, 270, 333, 370, 444, 540, 555, 666, 740, 999, 1110, 1332, 1665, 1998, 2220, 3330, 3996, 4021, 4995, 6660, 8042, 9990, 12063, 16084, 19980, 20105, 24126, 36189, 40210, 48252, 60315, 72378, 80420, 108567, 120630, 144756, 148777, 180945, 217134, 241260, 297554, 361890, 434268, 446331, 542835, 595108, 723780, 743885, 892662, 1085670, 1338993, 1487770, 1785324, 2171340, 2231655, 2677986, 2975540, 4016979, 4463310, 5355972, 6694965, 8033958, 8926620, 13389930, 16067916, 20084895, 26779860, 40169790, 80339580]

約数ペア:

[(1, 80339580), (2, 40169790), (3, 26779860), (4, 20084895), (5, 16067916), (6, 13389930), (9, 8926620), (10, 8033958), (12, 6694965), (15, 5355972), (18, 4463310), (20, 4016979), (27, 2975540), (30, 2677986), (36, 2231655), (37, 2171340), (45, 1785324), (54, 1487770), (60, 1338993), (74, 1085670), (90, 892662), (108, 743885), (111, 723780), (135, 595108), (148, 542835), (180, 446331), (185, 434268), (222, 361890), (270, 297554), (333, 241260), (370, 217134), (444, 180945), (540, 148777), (555, 144756), (666, 120630), (740, 108567), (999, 80420), (1110, 72378), (1332, 60315), (1665, 48252), (1998, 40210), (2220, 36189), (3330, 24126), (3996, 20105), (4021, 19980), (4995, 16084), (6660, 12063), (8042, 9990)]