78112960

素因数分解:

$2^6\times 5^1\times {\mathrm{17}}^1\times {\mathrm{83}}^1\times {\mathrm{173}}^1$

素因数の和:290

約数の個数: 112

約数和(自身を含む): 200473056

約数和(自身を除く): 122360096

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 32, 34, 40, 64, 68, 80, 83, 85, 136, 160, 166, 170, 173, 272, 320, 332, 340, 346, 415, 544, 664, 680, 692, 830, 865, 1088, 1328, 1360, 1384, 1411, 1660, 1730, 2656, 2720, 2768, 2822, 2941, 3320, 3460, 5312, 5440, 5536, 5644, 5882, 6640, 6920, 7055, 11072, 11288, 11764, 13280, 13840, 14110, 14359, 14705, 22576, 23528, 26560, 27680, 28220, 28718, 29410, 45152, 47056, 55360, 56440, 57436, 58820, 71795, 90304, 94112, 112880, 114872, 117640, 143590, 188224, 225760, 229744, 235280, 244103, 287180, 451520, 459488, 470560, 488206, 574360, 918976, 941120, 976412, 1148720, 1220515, 1952824, 2297440, 2441030, 3905648, 4594880, 4882060, 7811296, 9764120, 15622592, 19528240, 39056480, 78112960]

約数ペア:

[(1, 78112960), (2, 39056480), (4, 19528240), (5, 15622592), (8, 9764120), (10, 7811296), (16, 4882060), (17, 4594880), (20, 3905648), (32, 2441030), (34, 2297440), (40, 1952824), (64, 1220515), (68, 1148720), (80, 976412), (83, 941120), (85, 918976), (136, 574360), (160, 488206), (166, 470560), (170, 459488), (173, 451520), (272, 287180), (320, 244103), (332, 235280), (340, 229744), (346, 225760), (415, 188224), (544, 143590), (664, 117640), (680, 114872), (692, 112880), (830, 94112), (865, 90304), (1088, 71795), (1328, 58820), (1360, 57436), (1384, 56440), (1411, 55360), (1660, 47056), (1730, 45152), (2656, 29410), (2720, 28718), (2768, 28220), (2822, 27680), (2941, 26560), (3320, 23528), (3460, 22576), (5312, 14705), (5440, 14359), (5536, 14110), (5644, 13840), (5882, 13280), (6640, 11764), (6920, 11288), (7055, 11072)]