79082520

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{181}}^1\times {\mathrm{331}}^1$

素因数の和:537

約数の個数: 128

約数和(自身を含む): 261031680

約数和(自身を除く): 181949160

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 20, 22, 24, 30, 33, 40, 44, 55, 60, 66, 88, 110, 120, 132, 165, 181, 220, 264, 330, 331, 362, 440, 543, 660, 662, 724, 905, 993, 1086, 1320, 1324, 1448, 1655, 1810, 1986, 1991, 2172, 2648, 2715, 3310, 3620, 3641, 3972, 3982, 4344, 4965, 5430, 5973, 6620, 7240, 7282, 7944, 7964, 9930, 9955, 10860, 10923, 11946, 13240, 14564, 15928, 18205, 19860, 19910, 21720, 21846, 23892, 29128, 29865, 36410, 39720, 39820, 43692, 47784, 54615, 59730, 59911, 72820, 79640, 87384, 109230, 119460, 119822, 145640, 179733, 218460, 238920, 239644, 299555, 359466, 436920, 479288, 599110, 659021, 718932, 898665, 1198220, 1318042, 1437864, 1797330, 1977063, 2396440, 2636084, 3295105, 3594660, 3954126, 5272168, 6590210, 7189320, 7908252, 9885315, 13180420, 15816504, 19770630, 26360840, 39541260, 79082520]

約数ペア:

[(1, 79082520), (2, 39541260), (3, 26360840), (4, 19770630), (5, 15816504), (6, 13180420), (8, 9885315), (10, 7908252), (11, 7189320), (12, 6590210), (15, 5272168), (20, 3954126), (22, 3594660), (24, 3295105), (30, 2636084), (33, 2396440), (40, 1977063), (44, 1797330), (55, 1437864), (60, 1318042), (66, 1198220), (88, 898665), (110, 718932), (120, 659021), (132, 599110), (165, 479288), (181, 436920), (220, 359466), (264, 299555), (330, 239644), (331, 238920), (362, 218460), (440, 179733), (543, 145640), (660, 119822), (662, 119460), (724, 109230), (905, 87384), (993, 79640), (1086, 72820), (1320, 59911), (1324, 59730), (1448, 54615), (1655, 47784), (1810, 43692), (1986, 39820), (1991, 39720), (2172, 36410), (2648, 29865), (2715, 29128), (3310, 23892), (3620, 21846), (3641, 21720), (3972, 19910), (3982, 19860), (4344, 18205), (4965, 15928), (5430, 14564), (5973, 13240), (6620, 11946), (7240, 10923), (7282, 10860), (7944, 9955), (7964, 9930)]