81003840

素因数分解:

$2^6\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{4441}}^1$

素因数の和:4480

約数の個数: 112

約数和(自身を含む): 270784320

約数和(自身を除く): 189780480

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 19, 20, 24, 30, 32, 38, 40, 48, 57, 60, 64, 76, 80, 95, 96, 114, 120, 152, 160, 190, 192, 228, 240, 285, 304, 320, 380, 456, 480, 570, 608, 760, 912, 960, 1140, 1216, 1520, 1824, 2280, 3040, 3648, 4441, 4560, 6080, 8882, 9120, 13323, 17764, 18240, 22205, 26646, 35528, 44410, 53292, 66615, 71056, 84379, 88820, 106584, 133230, 142112, 168758, 177640, 213168, 253137, 266460, 284224, 337516, 355280, 421895, 426336, 506274, 532920, 675032, 710560, 843790, 852672, 1012548, 1065840, 1265685, 1350064, 1421120, 1687580, 2025096, 2131680, 2531370, 2700128, 3375160, 4050192, 4263360, 5062740, 5400256, 6750320, 8100384, 10125480, 13500640, 16200768, 20250960, 27001280, 40501920, 81003840]

約数ペア:

[(1, 81003840), (2, 40501920), (3, 27001280), (4, 20250960), (5, 16200768), (6, 13500640), (8, 10125480), (10, 8100384), (12, 6750320), (15, 5400256), (16, 5062740), (19, 4263360), (20, 4050192), (24, 3375160), (30, 2700128), (32, 2531370), (38, 2131680), (40, 2025096), (48, 1687580), (57, 1421120), (60, 1350064), (64, 1265685), (76, 1065840), (80, 1012548), (95, 852672), (96, 843790), (114, 710560), (120, 675032), (152, 532920), (160, 506274), (190, 426336), (192, 421895), (228, 355280), (240, 337516), (285, 284224), (304, 266460), (320, 253137), (380, 213168), (456, 177640), (480, 168758), (570, 142112), (608, 133230), (760, 106584), (912, 88820), (960, 84379), (1140, 71056), (1216, 66615), (1520, 53292), (1824, 44410), (2280, 35528), (3040, 26646), (3648, 22205), (4441, 18240), (4560, 17764), (6080, 13323), (8882, 9120)]