2912229760

素因数分解:

$2^7\times 5^1\times {\mathrm{11}}^1\times {\mathrm{179}}^1\times {\mathrm{2311}}^1$

素因数の和:2520

約数の個数: 128

約数和(自身を含む): 7640697600

約数和(自身を除く): 4728467840

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 32, 40, 44, 55, 64, 80, 88, 110, 128, 160, 176, 179, 220, 320, 352, 358, 440, 640, 704, 716, 880, 895, 1408, 1432, 1760, 1790, 1969, 2311, 2864, 3520, 3580, 3938, 4622, 5728, 7040, 7160, 7876, 9244, 9845, 11456, 11555, 14320, 15752, 18488, 19690, 22912, 23110, 25421, 28640, 31504, 36976, 39380, 46220, 50842, 57280, 63008, 73952, 78760, 92440, 101684, 114560, 126016, 127105, 147904, 157520, 184880, 203368, 252032, 254210, 295808, 315040, 369760, 406736, 413669, 508420, 630080, 739520, 813472, 827338, 1016840, 1260160, 1479040, 1626944, 1654676, 2033680, 2068345, 3253888, 3309352, 4067360, 4136690, 4550359, 6618704, 8134720, 8273380, 9100718, 13237408, 16269440, 16546760, 18201436, 22751795, 26474816, 33093520, 36402872, 45503590, 52949632, 66187040, 72805744, 91007180, 132374080, 145611488, 182014360, 264748160, 291222976, 364028720, 582445952, 728057440, 1456114880, 2912229760]

約数ペア:

[(1, 2912229760), (2, 1456114880), (4, 728057440), (5, 582445952), (8, 364028720), (10, 291222976), (11, 264748160), (16, 182014360), (20, 145611488), (22, 132374080), (32, 91007180), (40, 72805744), (44, 66187040), (55, 52949632), (64, 45503590), (80, 36402872), (88, 33093520), (110, 26474816), (128, 22751795), (160, 18201436), (176, 16546760), (179, 16269440), (220, 13237408), (320, 9100718), (352, 8273380), (358, 8134720), (440, 6618704), (640, 4550359), (704, 4136690), (716, 4067360), (880, 3309352), (895, 3253888), (1408, 2068345), (1432, 2033680), (1760, 1654676), (1790, 1626944), (1969, 1479040), (2311, 1260160), (2864, 1016840), (3520, 827338), (3580, 813472), (3938, 739520), (4622, 630080), (5728, 508420), (7040, 413669), (7160, 406736), (7876, 369760), (9244, 315040), (9845, 295808), (11456, 254210), (11555, 252032), (14320, 203368), (15752, 184880), (18488, 157520), (19690, 147904), (22912, 127105), (23110, 126016), (25421, 114560), (28640, 101684), (31504, 92440), (36976, 78760), (39380, 73952), (46220, 63008), (50842, 57280)]