120406784

素因数分解:

$2^8\times {\mathrm{17}}^1\times {\mathrm{73}}^1\times {\mathrm{379}}^1$

素因数の和:485

約数の個数: 72

約数和(自身を含む): 258647760

約数和(自身を除く): 138240976

約数列:

[1, 2, 4, 8, 16, 17, 32, 34, 64, 68, 73, 128, 136, 146, 256, 272, 292, 379, 544, 584, 758, 1088, 1168, 1241, 1516, 2176, 2336, 2482, 3032, 4352, 4672, 4964, 6064, 6443, 9344, 9928, 12128, 12886, 18688, 19856, 24256, 25772, 27667, 39712, 48512, 51544, 55334, 79424, 97024, 103088, 110668, 158848, 206176, 221336, 317696, 412352, 442672, 470339, 824704, 885344, 940678, 1649408, 1770688, 1881356, 3541376, 3762712, 7082752, 7525424, 15050848, 30101696, 60203392, 120406784]

約数ペア:

[(1, 120406784), (2, 60203392), (4, 30101696), (8, 15050848), (16, 7525424), (17, 7082752), (32, 3762712), (34, 3541376), (64, 1881356), (68, 1770688), (73, 1649408), (128, 940678), (136, 885344), (146, 824704), (256, 470339), (272, 442672), (292, 412352), (379, 317696), (544, 221336), (584, 206176), (758, 158848), (1088, 110668), (1168, 103088), (1241, 97024), (1516, 79424), (2176, 55334), (2336, 51544), (2482, 48512), (3032, 39712), (4352, 27667), (4672, 25772), (4964, 24256), (6064, 19856), (6443, 18688), (9344, 12886), (9928, 12128)]