157642240

素因数分解:

$2^9\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{463}}^1$

素因数の和:512

約数の個数: 160

約数和(自身を含む): 455685120

約数和(自身を除く): 298042880

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 19, 20, 28, 32, 35, 38, 40, 56, 64, 70, 76, 80, 95, 112, 128, 133, 140, 152, 160, 190, 224, 256, 266, 280, 304, 320, 380, 448, 463, 512, 532, 560, 608, 640, 665, 760, 896, 926, 1064, 1120, 1216, 1280, 1330, 1520, 1792, 1852, 2128, 2240, 2315, 2432, 2560, 2660, 3040, 3241, 3584, 3704, 4256, 4480, 4630, 4864, 5320, 6080, 6482, 7408, 8512, 8797, 8960, 9260, 9728, 10640, 12160, 12964, 14816, 16205, 17024, 17594, 17920, 18520, 21280, 24320, 25928, 29632, 32410, 34048, 35188, 37040, 42560, 43985, 48640, 51856, 59264, 61579, 64820, 68096, 70376, 74080, 85120, 87970, 103712, 118528, 123158, 129640, 140752, 148160, 170240, 175940, 207424, 237056, 246316, 259280, 281504, 296320, 307895, 340480, 351880, 414848, 492632, 518560, 563008, 592640, 615790, 703760, 829696, 985264, 1037120, 1126016, 1185280, 1231580, 1407520, 1659392, 1970528, 2074240, 2252032, 2463160, 2815040, 3941056, 4148480, 4504064, 4926320, 5630080, 7882112, 8296960, 9852640, 11260160, 15764224, 19705280, 22520320, 31528448, 39410560, 78821120, 157642240]

約数ペア:

[(1, 157642240), (2, 78821120), (4, 39410560), (5, 31528448), (7, 22520320), (8, 19705280), (10, 15764224), (14, 11260160), (16, 9852640), (19, 8296960), (20, 7882112), (28, 5630080), (32, 4926320), (35, 4504064), (38, 4148480), (40, 3941056), (56, 2815040), (64, 2463160), (70, 2252032), (76, 2074240), (80, 1970528), (95, 1659392), (112, 1407520), (128, 1231580), (133, 1185280), (140, 1126016), (152, 1037120), (160, 985264), (190, 829696), (224, 703760), (256, 615790), (266, 592640), (280, 563008), (304, 518560), (320, 492632), (380, 414848), (448, 351880), (463, 340480), (512, 307895), (532, 296320), (560, 281504), (608, 259280), (640, 246316), (665, 237056), (760, 207424), (896, 175940), (926, 170240), (1064, 148160), (1120, 140752), (1216, 129640), (1280, 123158), (1330, 118528), (1520, 103712), (1792, 87970), (1852, 85120), (2128, 74080), (2240, 70376), (2315, 68096), (2432, 64820), (2560, 61579), (2660, 59264), (3040, 51856), (3241, 48640), (3584, 43985), (3704, 42560), (4256, 37040), (4480, 35188), (4630, 34048), (4864, 32410), (5320, 29632), (6080, 25928), (6482, 24320), (7408, 21280), (8512, 18520), (8797, 17920), (8960, 17594), (9260, 17024), (9728, 16205), (10640, 14816), (12160, 12964)]