1036787440

素因数分解:

$2^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{71}}^1\times {\mathrm{739}}^1$

素因数の和:855

約数の個数: 160

約数和(自身を含む): 2774822400

約数和(自身を除く): 1738034960

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 19, 20, 26, 38, 40, 52, 65, 71, 76, 80, 95, 104, 130, 142, 152, 190, 208, 247, 260, 284, 304, 355, 380, 494, 520, 568, 710, 739, 760, 923, 988, 1040, 1136, 1235, 1349, 1420, 1478, 1520, 1846, 1976, 2470, 2698, 2840, 2956, 3692, 3695, 3952, 4615, 4940, 5396, 5680, 5912, 6745, 7384, 7390, 9230, 9607, 9880, 10792, 11824, 13490, 14041, 14768, 14780, 17537, 18460, 19214, 19760, 21584, 26980, 28082, 29560, 35074, 36920, 38428, 48035, 52469, 53960, 56164, 59120, 70148, 70205, 73840, 76856, 87685, 96070, 104938, 107920, 112328, 140296, 140410, 153712, 175370, 182533, 192140, 209876, 224656, 262345, 280592, 280820, 350740, 365066, 384280, 419752, 524690, 561640, 682097, 701480, 730132, 768560, 839504, 912665, 996911, 1049380, 1123280, 1364194, 1402960, 1460264, 1825330, 1993822, 2098760, 2728388, 2920528, 3410485, 3650660, 3987644, 4197520, 4984555, 5456776, 6820970, 7301320, 7975288, 9969110, 10913552, 12959843, 13641940, 14602640, 15950576, 19938220, 25919686, 27283880, 39876440, 51839372, 54567760, 64799215, 79752880, 103678744, 129598430, 207357488, 259196860, 518393720, 1036787440]

約数ペア:

[(1, 1036787440), (2, 518393720), (4, 259196860), (5, 207357488), (8, 129598430), (10, 103678744), (13, 79752880), (16, 64799215), (19, 54567760), (20, 51839372), (26, 39876440), (38, 27283880), (40, 25919686), (52, 19938220), (65, 15950576), (71, 14602640), (76, 13641940), (80, 12959843), (95, 10913552), (104, 9969110), (130, 7975288), (142, 7301320), (152, 6820970), (190, 5456776), (208, 4984555), (247, 4197520), (260, 3987644), (284, 3650660), (304, 3410485), (355, 2920528), (380, 2728388), (494, 2098760), (520, 1993822), (568, 1825330), (710, 1460264), (739, 1402960), (760, 1364194), (923, 1123280), (988, 1049380), (1040, 996911), (1136, 912665), (1235, 839504), (1349, 768560), (1420, 730132), (1478, 701480), (1520, 682097), (1846, 561640), (1976, 524690), (2470, 419752), (2698, 384280), (2840, 365066), (2956, 350740), (3692, 280820), (3695, 280592), (3952, 262345), (4615, 224656), (4940, 209876), (5396, 192140), (5680, 182533), (5912, 175370), (6745, 153712), (7384, 140410), (7390, 140296), (9230, 112328), (9607, 107920), (9880, 104938), (10792, 96070), (11824, 87685), (13490, 76856), (14041, 73840), (14768, 70205), (14780, 70148), (17537, 59120), (18460, 56164), (19214, 53960), (19760, 52469), (21584, 48035), (26980, 38428), (28082, 36920), (29560, 35074)]