42951120

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{251}}^1$

素因数の和:321

約数の個数: 160

約数和(自身を含む): 143990784

約数和(自身を除く): 101039664

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 23, 24, 30, 31, 40, 46, 48, 60, 62, 69, 80, 92, 93, 115, 120, 124, 138, 155, 184, 186, 230, 240, 248, 251, 276, 310, 345, 368, 372, 460, 465, 496, 502, 552, 620, 690, 713, 744, 753, 920, 930, 1004, 1104, 1240, 1255, 1380, 1426, 1488, 1506, 1840, 1860, 2008, 2139, 2480, 2510, 2760, 2852, 3012, 3565, 3720, 3765, 4016, 4278, 5020, 5520, 5704, 5773, 6024, 7130, 7440, 7530, 7781, 8556, 10040, 10695, 11408, 11546, 12048, 14260, 15060, 15562, 17112, 17319, 20080, 21390, 23092, 23343, 28520, 28865, 30120, 31124, 34224, 34638, 38905, 42780, 46184, 46686, 57040, 57730, 60240, 62248, 69276, 77810, 85560, 86595, 92368, 93372, 115460, 116715, 124496, 138552, 155620, 171120, 173190, 178963, 186744, 230920, 233430, 277104, 311240, 346380, 357926, 373488, 461840, 466860, 536889, 622480, 692760, 715852, 894815, 933720, 1073778, 1385520, 1431704, 1789630, 1867440, 2147556, 2684445, 2863408, 3579260, 4295112, 5368890, 7158520, 8590224, 10737780, 14317040, 21475560, 42951120]

約数ペア:

[(1, 42951120), (2, 21475560), (3, 14317040), (4, 10737780), (5, 8590224), (6, 7158520), (8, 5368890), (10, 4295112), (12, 3579260), (15, 2863408), (16, 2684445), (20, 2147556), (23, 1867440), (24, 1789630), (30, 1431704), (31, 1385520), (40, 1073778), (46, 933720), (48, 894815), (60, 715852), (62, 692760), (69, 622480), (80, 536889), (92, 466860), (93, 461840), (115, 373488), (120, 357926), (124, 346380), (138, 311240), (155, 277104), (184, 233430), (186, 230920), (230, 186744), (240, 178963), (248, 173190), (251, 171120), (276, 155620), (310, 138552), (345, 124496), (368, 116715), (372, 115460), (460, 93372), (465, 92368), (496, 86595), (502, 85560), (552, 77810), (620, 69276), (690, 62248), (713, 60240), (744, 57730), (753, 57040), (920, 46686), (930, 46184), (1004, 42780), (1104, 38905), (1240, 34638), (1255, 34224), (1380, 31124), (1426, 30120), (1488, 28865), (1506, 28520), (1840, 23343), (1860, 23092), (2008, 21390), (2139, 20080), (2480, 17319), (2510, 17112), (2760, 15562), (2852, 15060), (3012, 14260), (3565, 12048), (3720, 11546), (3765, 11408), (4016, 10695), (4278, 10040), (5020, 8556), (5520, 7781), (5704, 7530), (5773, 7440), (6024, 7130)]