1275120640

素因数分解:

$2^{10}\times 5^1\times {\mathrm{37}}^1\times {\mathrm{53}}^1\times {\mathrm{127}}^1$

素因数の和:242

約数の個数: 176

約数和(自身を含む): 3225940992

約数和(自身を除く): 1950820352

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 37, 40, 53, 64, 74, 80, 106, 127, 128, 148, 160, 185, 212, 254, 256, 265, 296, 320, 370, 424, 508, 512, 530, 592, 635, 640, 740, 848, 1016, 1024, 1060, 1184, 1270, 1280, 1480, 1696, 1961, 2032, 2120, 2368, 2540, 2560, 2960, 3392, 3922, 4064, 4240, 4699, 4736, 5080, 5120, 5920, 6731, 6784, 7844, 8128, 8480, 9398, 9472, 9805, 10160, 11840, 13462, 13568, 15688, 16256, 16960, 18796, 18944, 19610, 20320, 23495, 23680, 26924, 27136, 31376, 32512, 33655, 33920, 37592, 37888, 39220, 40640, 46990, 47360, 53848, 54272, 62752, 65024, 67310, 67840, 75184, 78440, 81280, 93980, 94720, 107696, 125504, 130048, 134620, 135680, 150368, 156880, 162560, 187960, 189440, 215392, 249047, 251008, 269240, 271360, 300736, 313760, 325120, 375920, 430784, 498094, 502016, 538480, 601472, 627520, 650240, 751840, 861568, 996188, 1004032, 1076960, 1202944, 1245235, 1255040, 1503680, 1723136, 1992376, 2008064, 2153920, 2405888, 2490470, 2510080, 3007360, 3446272, 3984752, 4307840, 4811776, 4980940, 5020160, 6014720, 6892544, 7969504, 8615680, 9961880, 10040320, 12029440, 15939008, 17231360, 19923760, 24058880, 31878016, 34462720, 39847520, 63756032, 79695040, 127512064, 159390080, 255024128, 318780160, 637560320, 1275120640]

約数ペア:

[(1, 1275120640), (2, 637560320), (4, 318780160), (5, 255024128), (8, 159390080), (10, 127512064), (16, 79695040), (20, 63756032), (32, 39847520), (37, 34462720), (40, 31878016), (53, 24058880), (64, 19923760), (74, 17231360), (80, 15939008), (106, 12029440), (127, 10040320), (128, 9961880), (148, 8615680), (160, 7969504), (185, 6892544), (212, 6014720), (254, 5020160), (256, 4980940), (265, 4811776), (296, 4307840), (320, 3984752), (370, 3446272), (424, 3007360), (508, 2510080), (512, 2490470), (530, 2405888), (592, 2153920), (635, 2008064), (640, 1992376), (740, 1723136), (848, 1503680), (1016, 1255040), (1024, 1245235), (1060, 1202944), (1184, 1076960), (1270, 1004032), (1280, 996188), (1480, 861568), (1696, 751840), (1961, 650240), (2032, 627520), (2120, 601472), (2368, 538480), (2540, 502016), (2560, 498094), (2960, 430784), (3392, 375920), (3922, 325120), (4064, 313760), (4240, 300736), (4699, 271360), (4736, 269240), (5080, 251008), (5120, 249047), (5920, 215392), (6731, 189440), (6784, 187960), (7844, 162560), (8128, 156880), (8480, 150368), (9398, 135680), (9472, 134620), (9805, 130048), (10160, 125504), (11840, 107696), (13462, 94720), (13568, 93980), (15688, 81280), (16256, 78440), (16960, 75184), (18796, 67840), (18944, 67310), (19610, 65024), (20320, 62752), (23495, 54272), (23680, 53848), (26924, 47360), (27136, 46990), (31376, 40640), (32512, 39220), (33655, 37888), (33920, 37592)]