78369280

素因数分解:

$2^9\times 5^1\times {\mathrm{11}}^3\times {\mathrm{23}}^1$

素因数の和:79

約数の個数: 160

約数和(自身を含む): 215664768

約数和(自身を除く): 137295488

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 23, 32, 40, 44, 46, 55, 64, 80, 88, 92, 110, 115, 121, 128, 160, 176, 184, 220, 230, 242, 253, 256, 320, 352, 368, 440, 460, 484, 506, 512, 605, 640, 704, 736, 880, 920, 968, 1012, 1210, 1265, 1280, 1331, 1408, 1472, 1760, 1840, 1936, 2024, 2420, 2530, 2560, 2662, 2783, 2816, 2944, 3520, 3680, 3872, 4048, 4840, 5060, 5324, 5566, 5632, 5888, 6655, 7040, 7360, 7744, 8096, 9680, 10120, 10648, 11132, 11776, 13310, 13915, 14080, 14720, 15488, 16192, 19360, 20240, 21296, 22264, 26620, 27830, 28160, 29440, 30613, 30976, 32384, 38720, 40480, 42592, 44528, 53240, 55660, 58880, 61226, 61952, 64768, 77440, 80960, 85184, 89056, 106480, 111320, 122452, 129536, 153065, 154880, 161920, 170368, 178112, 212960, 222640, 244904, 306130, 309760, 323840, 340736, 356224, 425920, 445280, 489808, 612260, 647680, 681472, 712448, 851840, 890560, 979616, 1224520, 1424896, 1703680, 1781120, 1959232, 2449040, 3407360, 3562240, 3918464, 4898080, 7124480, 7836928, 9796160, 15673856, 19592320, 39184640, 78369280]

約数ペア:

[(1, 78369280), (2, 39184640), (4, 19592320), (5, 15673856), (8, 9796160), (10, 7836928), (11, 7124480), (16, 4898080), (20, 3918464), (22, 3562240), (23, 3407360), (32, 2449040), (40, 1959232), (44, 1781120), (46, 1703680), (55, 1424896), (64, 1224520), (80, 979616), (88, 890560), (92, 851840), (110, 712448), (115, 681472), (121, 647680), (128, 612260), (160, 489808), (176, 445280), (184, 425920), (220, 356224), (230, 340736), (242, 323840), (253, 309760), (256, 306130), (320, 244904), (352, 222640), (368, 212960), (440, 178112), (460, 170368), (484, 161920), (506, 154880), (512, 153065), (605, 129536), (640, 122452), (704, 111320), (736, 106480), (880, 89056), (920, 85184), (968, 80960), (1012, 77440), (1210, 64768), (1265, 61952), (1280, 61226), (1331, 58880), (1408, 55660), (1472, 53240), (1760, 44528), (1840, 42592), (1936, 40480), (2024, 38720), (2420, 32384), (2530, 30976), (2560, 30613), (2662, 29440), (2783, 28160), (2816, 27830), (2944, 26620), (3520, 22264), (3680, 21296), (3872, 20240), (4048, 19360), (4840, 16192), (5060, 15488), (5324, 14720), (5566, 14080), (5632, 13915), (5888, 13310), (6655, 11776), (7040, 11132), (7360, 10648), (7744, 10120), (8096, 9680)]