3127212440

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{127}}^1\times {\mathrm{191}}^1\times {\mathrm{293}}^1$

素因数の和:633

約数の個数: 128

約数和(自身を含む): 7803371520

約数和(自身を除く): 4676159080

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 88, 110, 127, 191, 220, 254, 293, 382, 440, 508, 586, 635, 764, 955, 1016, 1172, 1270, 1397, 1465, 1528, 1910, 2101, 2344, 2540, 2794, 2930, 3223, 3820, 4202, 5080, 5588, 5860, 6446, 6985, 7640, 8404, 10505, 11176, 11720, 12892, 13970, 16115, 16808, 21010, 24257, 25784, 27940, 32230, 37211, 42020, 48514, 55880, 55963, 64460, 74422, 84040, 97028, 111926, 121285, 128920, 148844, 186055, 194056, 223852, 242570, 266827, 279815, 297688, 372110, 409321, 447704, 485140, 533654, 559630, 615593, 744220, 818642, 970280, 1067308, 1119260, 1231186, 1334135, 1488440, 1637284, 2046605, 2134616, 2238520, 2462372, 2668270, 3077965, 3274568, 4093210, 4924744, 5336540, 6155930, 7107301, 8186420, 10673080, 12311860, 14214602, 16372840, 24623720, 28429204, 35536505, 56858408, 71073010, 78180311, 142146020, 156360622, 284292040, 312721244, 390901555, 625442488, 781803110, 1563606220, 3127212440]

約数ペア:

[(1, 3127212440), (2, 1563606220), (4, 781803110), (5, 625442488), (8, 390901555), (10, 312721244), (11, 284292040), (20, 156360622), (22, 142146020), (40, 78180311), (44, 71073010), (55, 56858408), (88, 35536505), (110, 28429204), (127, 24623720), (191, 16372840), (220, 14214602), (254, 12311860), (293, 10673080), (382, 8186420), (440, 7107301), (508, 6155930), (586, 5336540), (635, 4924744), (764, 4093210), (955, 3274568), (1016, 3077965), (1172, 2668270), (1270, 2462372), (1397, 2238520), (1465, 2134616), (1528, 2046605), (1910, 1637284), (2101, 1488440), (2344, 1334135), (2540, 1231186), (2794, 1119260), (2930, 1067308), (3223, 970280), (3820, 818642), (4202, 744220), (5080, 615593), (5588, 559630), (5860, 533654), (6446, 485140), (6985, 447704), (7640, 409321), (8404, 372110), (10505, 297688), (11176, 279815), (11720, 266827), (12892, 242570), (13970, 223852), (16115, 194056), (16808, 186055), (21010, 148844), (24257, 128920), (25784, 121285), (27940, 111926), (32230, 97028), (37211, 84040), (42020, 74422), (48514, 64460), (55880, 55963)]