78303720

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{137}}^1\times {\mathrm{433}}^1$

素因数の和:595

約数の個数: 128

約数和(自身を含む): 258733440

約数和(自身を除く): 180429720

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, 137, 165, 220, 264, 274, 330, 411, 433, 440, 548, 660, 685, 822, 866, 1096, 1299, 1320, 1370, 1507, 1644, 1732, 2055, 2165, 2598, 2740, 3014, 3288, 3464, 4110, 4330, 4521, 4763, 5196, 5480, 6028, 6495, 7535, 8220, 8660, 9042, 9526, 10392, 12056, 12990, 14289, 15070, 16440, 17320, 18084, 19052, 22605, 23815, 25980, 28578, 30140, 36168, 38104, 45210, 47630, 51960, 57156, 59321, 60280, 71445, 90420, 95260, 114312, 118642, 142890, 177963, 180840, 190520, 237284, 285780, 296605, 355926, 474568, 571560, 593210, 652531, 711852, 889815, 1186420, 1305062, 1423704, 1779630, 1957593, 2372840, 2610124, 3262655, 3559260, 3915186, 5220248, 6525310, 7118520, 7830372, 9787965, 13050620, 15660744, 19575930, 26101240, 39151860, 78303720]

約数ペア:

[(1, 78303720), (2, 39151860), (3, 26101240), (4, 19575930), (5, 15660744), (6, 13050620), (8, 9787965), (10, 7830372), (11, 7118520), (12, 6525310), (15, 5220248), (20, 3915186), (22, 3559260), (24, 3262655), (30, 2610124), (33, 2372840), (40, 1957593), (44, 1779630), (55, 1423704), (60, 1305062), (66, 1186420), (88, 889815), (110, 711852), (120, 652531), (132, 593210), (137, 571560), (165, 474568), (220, 355926), (264, 296605), (274, 285780), (330, 237284), (411, 190520), (433, 180840), (440, 177963), (548, 142890), (660, 118642), (685, 114312), (822, 95260), (866, 90420), (1096, 71445), (1299, 60280), (1320, 59321), (1370, 57156), (1507, 51960), (1644, 47630), (1732, 45210), (2055, 38104), (2165, 36168), (2598, 30140), (2740, 28578), (3014, 25980), (3288, 23815), (3464, 22605), (4110, 19052), (4330, 18084), (4521, 17320), (4763, 16440), (5196, 15070), (5480, 14289), (6028, 12990), (6495, 12056), (7535, 10392), (8220, 9526), (8660, 9042)]