83768960

素因数分解:

$2^7\times 5^1\times {\mathrm{11}}^1\times {\mathrm{73}}^1\times {\mathrm{163}}^1$

素因数の和:266

約数の個数: 128

約数和(自身を含む): 222816960

約数和(自身を除く): 139048000

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 32, 40, 44, 55, 64, 73, 80, 88, 110, 128, 146, 160, 163, 176, 220, 292, 320, 326, 352, 365, 440, 584, 640, 652, 704, 730, 803, 815, 880, 1168, 1304, 1408, 1460, 1606, 1630, 1760, 1793, 2336, 2608, 2920, 3212, 3260, 3520, 3586, 4015, 4672, 5216, 5840, 6424, 6520, 7040, 7172, 8030, 8965, 9344, 10432, 11680, 11899, 12848, 13040, 14344, 16060, 17930, 20864, 23360, 23798, 25696, 26080, 28688, 32120, 35860, 46720, 47596, 51392, 52160, 57376, 59495, 64240, 71720, 95192, 102784, 104320, 114752, 118990, 128480, 130889, 143440, 190384, 229504, 237980, 256960, 261778, 286880, 380768, 475960, 513920, 523556, 573760, 654445, 761536, 951920, 1047112, 1147520, 1308890, 1523072, 1903840, 2094224, 2617780, 3807680, 4188448, 5235560, 7615360, 8376896, 10471120, 16753792, 20942240, 41884480, 83768960]

約数ペア:

[(1, 83768960), (2, 41884480), (4, 20942240), (5, 16753792), (8, 10471120), (10, 8376896), (11, 7615360), (16, 5235560), (20, 4188448), (22, 3807680), (32, 2617780), (40, 2094224), (44, 1903840), (55, 1523072), (64, 1308890), (73, 1147520), (80, 1047112), (88, 951920), (110, 761536), (128, 654445), (146, 573760), (160, 523556), (163, 513920), (176, 475960), (220, 380768), (292, 286880), (320, 261778), (326, 256960), (352, 237980), (365, 229504), (440, 190384), (584, 143440), (640, 130889), (652, 128480), (704, 118990), (730, 114752), (803, 104320), (815, 102784), (880, 95192), (1168, 71720), (1304, 64240), (1408, 59495), (1460, 57376), (1606, 52160), (1630, 51392), (1760, 47596), (1793, 46720), (2336, 35860), (2608, 32120), (2920, 28688), (3212, 26080), (3260, 25696), (3520, 23798), (3586, 23360), (4015, 20864), (4672, 17930), (5216, 16060), (5840, 14344), (6424, 13040), (6520, 12848), (7040, 11899), (7172, 11680), (8030, 10432), (8965, 9344)]