74240640

素因数分解:

$2^7\times 3^2\times 5^1\times {\mathrm{12889}}^1$

素因数の和:12914

約数の個数: 96

約数和(自身を含む): 256382100

約数和(自身を除く): 182141460

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 45, 48, 60, 64, 72, 80, 90, 96, 120, 128, 144, 160, 180, 192, 240, 288, 320, 360, 384, 480, 576, 640, 720, 960, 1152, 1440, 1920, 2880, 5760, 12889, 25778, 38667, 51556, 64445, 77334, 103112, 116001, 128890, 154668, 193335, 206224, 232002, 257780, 309336, 386670, 412448, 464004, 515560, 580005, 618672, 773340, 824896, 928008, 1031120, 1160010, 1237344, 1546680, 1649792, 1856016, 2062240, 2320020, 2474688, 3093360, 3712032, 4124480, 4640040, 4949376, 6186720, 7424064, 8248960, 9280080, 12373440, 14848128, 18560160, 24746880, 37120320, 74240640]

約数ペア:

[(1, 74240640), (2, 37120320), (3, 24746880), (4, 18560160), (5, 14848128), (6, 12373440), (8, 9280080), (9, 8248960), (10, 7424064), (12, 6186720), (15, 4949376), (16, 4640040), (18, 4124480), (20, 3712032), (24, 3093360), (30, 2474688), (32, 2320020), (36, 2062240), (40, 1856016), (45, 1649792), (48, 1546680), (60, 1237344), (64, 1160010), (72, 1031120), (80, 928008), (90, 824896), (96, 773340), (120, 618672), (128, 580005), (144, 515560), (160, 464004), (180, 412448), (192, 386670), (240, 309336), (288, 257780), (320, 232002), (360, 206224), (384, 193335), (480, 154668), (576, 128890), (640, 116001), (720, 103112), (960, 77334), (1152, 64445), (1440, 51556), (1920, 38667), (2880, 25778), (5760, 12889)]