128135760

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{139}}^1\times {\mathrm{167}}^1$

素因数の和:345

約数の個数: 160

約数和(自身を含む): 419973120

約数和(自身を除く): 291837360

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 23, 24, 30, 40, 46, 48, 60, 69, 80, 92, 115, 120, 138, 139, 167, 184, 230, 240, 276, 278, 334, 345, 368, 417, 460, 501, 552, 556, 668, 690, 695, 834, 835, 920, 1002, 1104, 1112, 1336, 1380, 1390, 1668, 1670, 1840, 2004, 2085, 2224, 2505, 2672, 2760, 2780, 3197, 3336, 3340, 3841, 4008, 4170, 5010, 5520, 5560, 6394, 6672, 6680, 7682, 8016, 8340, 9591, 10020, 11120, 11523, 12788, 13360, 15364, 15985, 16680, 19182, 19205, 20040, 23046, 23213, 25576, 30728, 31970, 33360, 38364, 38410, 40080, 46092, 46426, 47955, 51152, 57615, 61456, 63940, 69639, 76728, 76820, 92184, 92852, 95910, 115230, 116065, 127880, 139278, 153456, 153640, 184368, 185704, 191820, 230460, 232130, 255760, 278556, 307280, 348195, 371408, 383640, 460920, 464260, 533899, 557112, 696390, 767280, 921840, 928520, 1067798, 1114224, 1392780, 1601697, 1857040, 2135596, 2669495, 2785560, 3203394, 4271192, 5338990, 5571120, 6406788, 8008485, 8542384, 10677980, 12813576, 16016970, 21355960, 25627152, 32033940, 42711920, 64067880, 128135760]

約数ペア:

[(1, 128135760), (2, 64067880), (3, 42711920), (4, 32033940), (5, 25627152), (6, 21355960), (8, 16016970), (10, 12813576), (12, 10677980), (15, 8542384), (16, 8008485), (20, 6406788), (23, 5571120), (24, 5338990), (30, 4271192), (40, 3203394), (46, 2785560), (48, 2669495), (60, 2135596), (69, 1857040), (80, 1601697), (92, 1392780), (115, 1114224), (120, 1067798), (138, 928520), (139, 921840), (167, 767280), (184, 696390), (230, 557112), (240, 533899), (276, 464260), (278, 460920), (334, 383640), (345, 371408), (368, 348195), (417, 307280), (460, 278556), (501, 255760), (552, 232130), (556, 230460), (668, 191820), (690, 185704), (695, 184368), (834, 153640), (835, 153456), (920, 139278), (1002, 127880), (1104, 116065), (1112, 115230), (1336, 95910), (1380, 92852), (1390, 92184), (1668, 76820), (1670, 76728), (1840, 69639), (2004, 63940), (2085, 61456), (2224, 57615), (2505, 51152), (2672, 47955), (2760, 46426), (2780, 46092), (3197, 40080), (3336, 38410), (3340, 38364), (3841, 33360), (4008, 31970), (4170, 30728), (5010, 25576), (5520, 23213), (5560, 23046), (6394, 20040), (6672, 19205), (6680, 19182), (7682, 16680), (8016, 15985), (8340, 15364), (9591, 13360), (10020, 12788), (11120, 11523)]