180031040

素因数分解:

$2^6\times 5^1\times 7^1\times {\mathrm{179}}^1\times {\mathrm{449}}^1$

素因数の和:652

約数の個数: 112

約数和(自身を含む): 493776000

約数和(自身を除く): 313744960

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 64, 70, 80, 112, 140, 160, 179, 224, 280, 320, 358, 448, 449, 560, 716, 895, 898, 1120, 1253, 1432, 1790, 1796, 2240, 2245, 2506, 2864, 3143, 3580, 3592, 4490, 5012, 5728, 6265, 6286, 7160, 7184, 8980, 10024, 11456, 12530, 12572, 14320, 14368, 15715, 17960, 20048, 25060, 25144, 28640, 28736, 31430, 35920, 40096, 50120, 50288, 57280, 62860, 71840, 80192, 80371, 100240, 100576, 125720, 143680, 160742, 200480, 201152, 251440, 321484, 400960, 401855, 502880, 562597, 642968, 803710, 1005760, 1125194, 1285936, 1607420, 2250388, 2571872, 2812985, 3214840, 4500776, 5143744, 5625970, 6429680, 9001552, 11251940, 12859360, 18003104, 22503880, 25718720, 36006208, 45007760, 90015520, 180031040]

約数ペア:

[(1, 180031040), (2, 90015520), (4, 45007760), (5, 36006208), (7, 25718720), (8, 22503880), (10, 18003104), (14, 12859360), (16, 11251940), (20, 9001552), (28, 6429680), (32, 5625970), (35, 5143744), (40, 4500776), (56, 3214840), (64, 2812985), (70, 2571872), (80, 2250388), (112, 1607420), (140, 1285936), (160, 1125194), (179, 1005760), (224, 803710), (280, 642968), (320, 562597), (358, 502880), (448, 401855), (449, 400960), (560, 321484), (716, 251440), (895, 201152), (898, 200480), (1120, 160742), (1253, 143680), (1432, 125720), (1790, 100576), (1796, 100240), (2240, 80371), (2245, 80192), (2506, 71840), (2864, 62860), (3143, 57280), (3580, 50288), (3592, 50120), (4490, 40096), (5012, 35920), (5728, 31430), (6265, 28736), (6286, 28640), (7160, 25144), (7184, 25060), (8980, 20048), (10024, 17960), (11456, 15715), (12530, 14368), (12572, 14320)]