83520720

素因数分解:

$2^4\times 3^4\times 5^1\times {\mathrm{12889}}^1$

素因数の和:12914

約数の個数: 100

約数和(自身を含む): 290102340

約数和(自身を除く): 206581620

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 36, 40, 45, 48, 54, 60, 72, 80, 81, 90, 108, 120, 135, 144, 162, 180, 216, 240, 270, 324, 360, 405, 432, 540, 648, 720, 810, 1080, 1296, 1620, 2160, 3240, 6480, 12889, 25778, 38667, 51556, 64445, 77334, 103112, 116001, 128890, 154668, 193335, 206224, 232002, 257780, 309336, 348003, 386670, 464004, 515560, 580005, 618672, 696006, 773340, 928008, 1031120, 1044009, 1160010, 1392012, 1546680, 1740015, 1856016, 2088018, 2320020, 2784024, 3093360, 3480030, 4176036, 4640040, 5220045, 5568048, 6960060, 8352072, 9280080, 10440090, 13920120, 16704144, 20880180, 27840240, 41760360, 83520720]

約数ペア:

[(1, 83520720), (2, 41760360), (3, 27840240), (4, 20880180), (5, 16704144), (6, 13920120), (8, 10440090), (9, 9280080), (10, 8352072), (12, 6960060), (15, 5568048), (16, 5220045), (18, 4640040), (20, 4176036), (24, 3480030), (27, 3093360), (30, 2784024), (36, 2320020), (40, 2088018), (45, 1856016), (48, 1740015), (54, 1546680), (60, 1392012), (72, 1160010), (80, 1044009), (81, 1031120), (90, 928008), (108, 773340), (120, 696006), (135, 618672), (144, 580005), (162, 515560), (180, 464004), (216, 386670), (240, 348003), (270, 309336), (324, 257780), (360, 232002), (405, 206224), (432, 193335), (540, 154668), (648, 128890), (720, 116001), (810, 103112), (1080, 77334), (1296, 64445), (1620, 51556), (2160, 38667), (3240, 25778), (6480, 12889)]