2701719440

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{8191}}^1$

素因数の和:8261

約数の個数: 160

約数和(自身を含む): 7801405440

約数和(自身を除く): 5099686000

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 19, 20, 28, 31, 35, 38, 40, 56, 62, 70, 76, 80, 95, 112, 124, 133, 140, 152, 155, 190, 217, 248, 266, 280, 304, 310, 380, 434, 496, 532, 560, 589, 620, 665, 760, 868, 1064, 1085, 1178, 1240, 1330, 1520, 1736, 2128, 2170, 2356, 2480, 2660, 2945, 3472, 4123, 4340, 4712, 5320, 5890, 8191, 8246, 8680, 9424, 10640, 11780, 16382, 16492, 17360, 20615, 23560, 32764, 32984, 40955, 41230, 47120, 57337, 65528, 65968, 81910, 82460, 114674, 131056, 155629, 163820, 164920, 229348, 253921, 286685, 311258, 327640, 329840, 458696, 507842, 573370, 622516, 655280, 778145, 917392, 1015684, 1089403, 1146740, 1245032, 1269605, 1556290, 1777447, 2031368, 2178806, 2293480, 2490064, 2539210, 3112580, 3554894, 4062736, 4357612, 4586960, 4824499, 5078420, 5447015, 6225160, 7109788, 8715224, 8887235, 9648998, 10156840, 10894030, 12450320, 14219576, 17430448, 17774470, 19297996, 20313680, 21788060, 24122495, 28439152, 33771493, 35548940, 38595992, 43576120, 48244990, 67542986, 71097880, 77191984, 87152240, 96489980, 135085972, 142195760, 168857465, 192979960, 270171944, 337714930, 385959920, 540343888, 675429860, 1350859720, 2701719440]

約数ペア:

[(1, 2701719440), (2, 1350859720), (4, 675429860), (5, 540343888), (7, 385959920), (8, 337714930), (10, 270171944), (14, 192979960), (16, 168857465), (19, 142195760), (20, 135085972), (28, 96489980), (31, 87152240), (35, 77191984), (38, 71097880), (40, 67542986), (56, 48244990), (62, 43576120), (70, 38595992), (76, 35548940), (80, 33771493), (95, 28439152), (112, 24122495), (124, 21788060), (133, 20313680), (140, 19297996), (152, 17774470), (155, 17430448), (190, 14219576), (217, 12450320), (248, 10894030), (266, 10156840), (280, 9648998), (304, 8887235), (310, 8715224), (380, 7109788), (434, 6225160), (496, 5447015), (532, 5078420), (560, 4824499), (589, 4586960), (620, 4357612), (665, 4062736), (760, 3554894), (868, 3112580), (1064, 2539210), (1085, 2490064), (1178, 2293480), (1240, 2178806), (1330, 2031368), (1520, 1777447), (1736, 1556290), (2128, 1269605), (2170, 1245032), (2356, 1146740), (2480, 1089403), (2660, 1015684), (2945, 917392), (3472, 778145), (4123, 655280), (4340, 622516), (4712, 573370), (5320, 507842), (5890, 458696), (8191, 329840), (8246, 327640), (8680, 311258), (9424, 286685), (10640, 253921), (11780, 229348), (16382, 164920), (16492, 163820), (17360, 155629), (20615, 131056), (23560, 114674), (32764, 82460), (32984, 81910), (40955, 65968), (41230, 65528), (47120, 57337)]