1301473591120

素因数分解:

$2^4\times 5^1\times {\mathrm{41}}^1\times {\mathrm{449}}^1\times {\mathrm{883721}}^1$

素因数の和:884224

約数の個数: 80

約数和(自身を含む): 3106636318800

約数和(自身を除く): 1805162727680

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 41, 80, 82, 164, 205, 328, 410, 449, 656, 820, 898, 1640, 1796, 2245, 3280, 3592, 4490, 7184, 8980, 17960, 18409, 35920, 36818, 73636, 92045, 147272, 184090, 294544, 368180, 736360, 883721, 1472720, 1767442, 3534884, 4418605, 7069768, 8837210, 14139536, 17674420, 35348840, 36232561, 70697680, 72465122, 144930244, 181162805, 289860488, 362325610, 396790729, 579720976, 724651220, 793581458, 1449302440, 1587162916, 1983953645, 2898604880, 3174325832, 3967907290, 6348651664, 7935814580, 15871629160, 16268419889, 31743258320, 32536839778, 65073679556, 81342099445, 130147359112, 162684198890, 260294718224, 325368397780, 650736795560, 1301473591120]

約数ペア:

[(1, 1301473591120), (2, 650736795560), (4, 325368397780), (5, 260294718224), (8, 162684198890), (10, 130147359112), (16, 81342099445), (20, 65073679556), (40, 32536839778), (41, 31743258320), (80, 16268419889), (82, 15871629160), (164, 7935814580), (205, 6348651664), (328, 3967907290), (410, 3174325832), (449, 2898604880), (656, 1983953645), (820, 1587162916), (898, 1449302440), (1640, 793581458), (1796, 724651220), (2245, 579720976), (3280, 396790729), (3592, 362325610), (4490, 289860488), (7184, 181162805), (8980, 144930244), (17960, 72465122), (18409, 70697680), (35920, 36232561), (36818, 35348840), (73636, 17674420), (92045, 14139536), (147272, 8837210), (184090, 7069768), (294544, 4418605), (368180, 3534884), (736360, 1767442), (883721, 1472720)]