154959280

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{53}}^1\times {\mathrm{227}}^1$

素因数の和:323

約数の個数: 160

約数和(自身を含む): 439686144

約数和(自身を除く): 284726864

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 23, 28, 35, 40, 46, 53, 56, 70, 80, 92, 106, 112, 115, 140, 161, 184, 212, 227, 230, 265, 280, 322, 368, 371, 424, 454, 460, 530, 560, 644, 742, 805, 848, 908, 920, 1060, 1135, 1219, 1288, 1484, 1589, 1610, 1816, 1840, 1855, 2120, 2270, 2438, 2576, 2968, 3178, 3220, 3632, 3710, 4240, 4540, 4876, 5221, 5936, 6095, 6356, 6440, 7420, 7945, 8533, 9080, 9752, 10442, 12031, 12190, 12712, 12880, 14840, 15890, 17066, 18160, 19504, 20884, 24062, 24380, 25424, 26105, 29680, 31780, 34132, 36547, 41768, 42665, 48124, 48760, 52210, 60155, 63560, 68264, 73094, 83536, 84217, 85330, 96248, 97520, 104420, 120310, 127120, 136528, 146188, 168434, 170660, 182735, 192496, 208840, 240620, 276713, 292376, 336868, 341320, 365470, 417680, 421085, 481240, 553426, 584752, 673736, 682640, 730940, 842170, 962480, 1106852, 1347472, 1383565, 1461880, 1684340, 1936991, 2213704, 2767130, 2923760, 3368680, 3873982, 4427408, 5534260, 6737360, 7747964, 9684955, 11068520, 15495928, 19369910, 22137040, 30991856, 38739820, 77479640, 154959280]

約数ペア:

[(1, 154959280), (2, 77479640), (4, 38739820), (5, 30991856), (7, 22137040), (8, 19369910), (10, 15495928), (14, 11068520), (16, 9684955), (20, 7747964), (23, 6737360), (28, 5534260), (35, 4427408), (40, 3873982), (46, 3368680), (53, 2923760), (56, 2767130), (70, 2213704), (80, 1936991), (92, 1684340), (106, 1461880), (112, 1383565), (115, 1347472), (140, 1106852), (161, 962480), (184, 842170), (212, 730940), (227, 682640), (230, 673736), (265, 584752), (280, 553426), (322, 481240), (368, 421085), (371, 417680), (424, 365470), (454, 341320), (460, 336868), (530, 292376), (560, 276713), (644, 240620), (742, 208840), (805, 192496), (848, 182735), (908, 170660), (920, 168434), (1060, 146188), (1135, 136528), (1219, 127120), (1288, 120310), (1484, 104420), (1589, 97520), (1610, 96248), (1816, 85330), (1840, 84217), (1855, 83536), (2120, 73094), (2270, 68264), (2438, 63560), (2576, 60155), (2968, 52210), (3178, 48760), (3220, 48124), (3632, 42665), (3710, 41768), (4240, 36547), (4540, 34132), (4876, 31780), (5221, 29680), (5936, 26105), (6095, 25424), (6356, 24380), (6440, 24062), (7420, 20884), (7945, 19504), (8533, 18160), (9080, 17066), (9752, 15890), (10442, 14840), (12031, 12880), (12190, 12712)]