29871520

素因数分解:

$2^5\times 5^1\times 7^1\times {\mathrm{149}}^1\times {\mathrm{179}}^1$

素因数の和:350

約数の個数: 96

約数和(自身を含む): 81648000

約数和(自身を除く): 51776480

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 70, 80, 112, 140, 149, 160, 179, 224, 280, 298, 358, 560, 596, 716, 745, 895, 1043, 1120, 1192, 1253, 1432, 1490, 1790, 2086, 2384, 2506, 2864, 2980, 3580, 4172, 4768, 5012, 5215, 5728, 5960, 6265, 7160, 8344, 10024, 10430, 11920, 12530, 14320, 16688, 20048, 20860, 23840, 25060, 26671, 28640, 33376, 40096, 41720, 50120, 53342, 83440, 100240, 106684, 133355, 166880, 186697, 200480, 213368, 266710, 373394, 426736, 533420, 746788, 853472, 933485, 1066840, 1493576, 1866970, 2133680, 2987152, 3733940, 4267360, 5974304, 7467880, 14935760, 29871520]

約数ペア:

[(1, 29871520), (2, 14935760), (4, 7467880), (5, 5974304), (7, 4267360), (8, 3733940), (10, 2987152), (14, 2133680), (16, 1866970), (20, 1493576), (28, 1066840), (32, 933485), (35, 853472), (40, 746788), (56, 533420), (70, 426736), (80, 373394), (112, 266710), (140, 213368), (149, 200480), (160, 186697), (179, 166880), (224, 133355), (280, 106684), (298, 100240), (358, 83440), (560, 53342), (596, 50120), (716, 41720), (745, 40096), (895, 33376), (1043, 28640), (1120, 26671), (1192, 25060), (1253, 23840), (1432, 20860), (1490, 20048), (1790, 16688), (2086, 14320), (2384, 12530), (2506, 11920), (2864, 10430), (2980, 10024), (3580, 8344), (4172, 7160), (4768, 6265), (5012, 5960), (5215, 5728)]