80091480

素因数分解:

$2^3\times 3^1\times 5^1\times 7^2\times {\mathrm{53}}^1\times {\mathrm{257}}^1$

素因数の和:338

約数の個数: 192

約数和(自身を含む): 285884640

約数和(自身を除く): 205793160

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 40, 42, 49, 53, 56, 60, 70, 84, 98, 105, 106, 120, 140, 147, 159, 168, 196, 210, 212, 245, 257, 265, 280, 294, 318, 371, 392, 420, 424, 490, 514, 530, 588, 636, 735, 742, 771, 795, 840, 980, 1028, 1060, 1113, 1176, 1272, 1285, 1470, 1484, 1542, 1590, 1799, 1855, 1960, 2056, 2120, 2226, 2570, 2597, 2940, 2968, 3084, 3180, 3598, 3710, 3855, 4452, 5140, 5194, 5397, 5565, 5880, 6168, 6360, 7196, 7420, 7710, 7791, 8904, 8995, 10280, 10388, 10794, 11130, 12593, 12985, 13621, 14392, 14840, 15420, 15582, 17990, 20776, 21588, 22260, 25186, 25970, 26985, 27242, 30840, 31164, 35980, 37779, 38955, 40863, 43176, 44520, 50372, 51940, 53970, 54484, 62328, 62965, 68105, 71960, 75558, 77910, 81726, 95347, 100744, 103880, 107940, 108968, 125930, 136210, 151116, 155820, 163452, 188895, 190694, 204315, 215880, 251860, 272420, 286041, 302232, 311640, 326904, 377790, 381388, 408630, 476735, 503720, 544840, 572082, 667429, 755580, 762776, 817260, 953470, 1144164, 1334858, 1430205, 1511160, 1634520, 1906940, 2002287, 2288328, 2669716, 2860410, 3337145, 3813880, 4004574, 5339432, 5720820, 6674290, 8009148, 10011435, 11441640, 13348580, 16018296, 20022870, 26697160, 40045740, 80091480]

約数ペア:

[(1, 80091480), (2, 40045740), (3, 26697160), (4, 20022870), (5, 16018296), (6, 13348580), (7, 11441640), (8, 10011435), (10, 8009148), (12, 6674290), (14, 5720820), (15, 5339432), (20, 4004574), (21, 3813880), (24, 3337145), (28, 2860410), (30, 2669716), (35, 2288328), (40, 2002287), (42, 1906940), (49, 1634520), (53, 1511160), (56, 1430205), (60, 1334858), (70, 1144164), (84, 953470), (98, 817260), (105, 762776), (106, 755580), (120, 667429), (140, 572082), (147, 544840), (159, 503720), (168, 476735), (196, 408630), (210, 381388), (212, 377790), (245, 326904), (257, 311640), (265, 302232), (280, 286041), (294, 272420), (318, 251860), (371, 215880), (392, 204315), (420, 190694), (424, 188895), (490, 163452), (514, 155820), (530, 151116), (588, 136210), (636, 125930), (735, 108968), (742, 107940), (771, 103880), (795, 100744), (840, 95347), (980, 81726), (1028, 77910), (1060, 75558), (1113, 71960), (1176, 68105), (1272, 62965), (1285, 62328), (1470, 54484), (1484, 53970), (1542, 51940), (1590, 50372), (1799, 44520), (1855, 43176), (1960, 40863), (2056, 38955), (2120, 37779), (2226, 35980), (2570, 31164), (2597, 30840), (2940, 27242), (2968, 26985), (3084, 25970), (3180, 25186), (3598, 22260), (3710, 21588), (3855, 20776), (4452, 17990), (5140, 15582), (5194, 15420), (5397, 14840), (5565, 14392), (5880, 13621), (6168, 12985), (6360, 12593), (7196, 11130), (7420, 10794), (7710, 10388), (7791, 10280), (8904, 8995)]