78676560

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{4751}}^1$

素因数の和:4793

約数の個数: 120

約数和(自身を含む): 275768064

約数和(自身を除く): 197091504

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 23, 24, 30, 36, 40, 45, 46, 48, 60, 69, 72, 80, 90, 92, 115, 120, 138, 144, 180, 184, 207, 230, 240, 276, 345, 360, 368, 414, 460, 552, 690, 720, 828, 920, 1035, 1104, 1380, 1656, 1840, 2070, 2760, 3312, 4140, 4751, 5520, 8280, 9502, 14253, 16560, 19004, 23755, 28506, 38008, 42759, 47510, 57012, 71265, 76016, 85518, 95020, 109273, 114024, 142530, 171036, 190040, 213795, 218546, 228048, 285060, 327819, 342072, 380080, 427590, 437092, 546365, 570120, 655638, 684144, 855180, 874184, 983457, 1092730, 1140240, 1311276, 1639095, 1710360, 1748368, 1966914, 2185460, 2622552, 3278190, 3420720, 3933828, 4370920, 4917285, 5245104, 6556380, 7867656, 8741840, 9834570, 13112760, 15735312, 19669140, 26225520, 39338280, 78676560]

約数ペア:

[(1, 78676560), (2, 39338280), (3, 26225520), (4, 19669140), (5, 15735312), (6, 13112760), (8, 9834570), (9, 8741840), (10, 7867656), (12, 6556380), (15, 5245104), (16, 4917285), (18, 4370920), (20, 3933828), (23, 3420720), (24, 3278190), (30, 2622552), (36, 2185460), (40, 1966914), (45, 1748368), (46, 1710360), (48, 1639095), (60, 1311276), (69, 1140240), (72, 1092730), (80, 983457), (90, 874184), (92, 855180), (115, 684144), (120, 655638), (138, 570120), (144, 546365), (180, 437092), (184, 427590), (207, 380080), (230, 342072), (240, 327819), (276, 285060), (345, 228048), (360, 218546), (368, 213795), (414, 190040), (460, 171036), (552, 142530), (690, 114024), (720, 109273), (828, 95020), (920, 85518), (1035, 76016), (1104, 71265), (1380, 57012), (1656, 47510), (1840, 42759), (2070, 38008), (2760, 28506), (3312, 23755), (4140, 19004), (4751, 16560), (5520, 14253), (8280, 9502)]