797809280

素因数分解:

$2^7\times 5^1\times {\mathrm{23}}^1\times {\mathrm{83}}^1\times {\mathrm{653}}^1$

素因数の和:778

約数の個数: 128

約数和(自身を含む): 2017249920

約数和(自身を除く): 1219440640

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 23, 32, 40, 46, 64, 80, 83, 92, 115, 128, 160, 166, 184, 230, 320, 332, 368, 415, 460, 640, 653, 664, 736, 830, 920, 1306, 1328, 1472, 1660, 1840, 1909, 2612, 2656, 2944, 3265, 3320, 3680, 3818, 5224, 5312, 6530, 6640, 7360, 7636, 9545, 10448, 10624, 13060, 13280, 14720, 15019, 15272, 19090, 20896, 26120, 26560, 30038, 30544, 38180, 41792, 52240, 53120, 54199, 60076, 61088, 75095, 76360, 83584, 104480, 108398, 120152, 122176, 150190, 152720, 208960, 216796, 240304, 244352, 270995, 300380, 305440, 417920, 433592, 480608, 541990, 600760, 610880, 867184, 961216, 1083980, 1201520, 1221760, 1246577, 1734368, 1922432, 2167960, 2403040, 2493154, 3468736, 4335920, 4806080, 4986308, 6232885, 6937472, 8671840, 9612160, 9972616, 12465770, 17343680, 19945232, 24931540, 34687360, 39890464, 49863080, 79780928, 99726160, 159561856, 199452320, 398904640, 797809280]

約数ペア:

[(1, 797809280), (2, 398904640), (4, 199452320), (5, 159561856), (8, 99726160), (10, 79780928), (16, 49863080), (20, 39890464), (23, 34687360), (32, 24931540), (40, 19945232), (46, 17343680), (64, 12465770), (80, 9972616), (83, 9612160), (92, 8671840), (115, 6937472), (128, 6232885), (160, 4986308), (166, 4806080), (184, 4335920), (230, 3468736), (320, 2493154), (332, 2403040), (368, 2167960), (415, 1922432), (460, 1734368), (640, 1246577), (653, 1221760), (664, 1201520), (736, 1083980), (830, 961216), (920, 867184), (1306, 610880), (1328, 600760), (1472, 541990), (1660, 480608), (1840, 433592), (1909, 417920), (2612, 305440), (2656, 300380), (2944, 270995), (3265, 244352), (3320, 240304), (3680, 216796), (3818, 208960), (5224, 152720), (5312, 150190), (6530, 122176), (6640, 120152), (7360, 108398), (7636, 104480), (9545, 83584), (10448, 76360), (10624, 75095), (13060, 61088), (13280, 60076), (14720, 54199), (15019, 53120), (15272, 52240), (19090, 41792), (20896, 38180), (26120, 30544), (26560, 30038)]