66520320

素因数分解:

$2^8\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{1019}}^1$

素因数の和:1060

約数の個数: 144

約数和(自身を含む): 225167040

約数和(自身を除く): 158646720

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 17, 20, 24, 30, 32, 34, 40, 48, 51, 60, 64, 68, 80, 85, 96, 102, 120, 128, 136, 160, 170, 192, 204, 240, 255, 256, 272, 320, 340, 384, 408, 480, 510, 544, 640, 680, 768, 816, 960, 1019, 1020, 1088, 1280, 1360, 1632, 1920, 2038, 2040, 2176, 2720, 3057, 3264, 3840, 4076, 4080, 4352, 5095, 5440, 6114, 6528, 8152, 8160, 10190, 10880, 12228, 13056, 15285, 16304, 16320, 17323, 20380, 21760, 24456, 30570, 32608, 32640, 34646, 40760, 48912, 51969, 61140, 65216, 65280, 69292, 81520, 86615, 97824, 103938, 122280, 130432, 138584, 163040, 173230, 195648, 207876, 244560, 259845, 260864, 277168, 326080, 346460, 391296, 415752, 489120, 519690, 554336, 652160, 692920, 782592, 831504, 978240, 1039380, 1108672, 1304320, 1385840, 1663008, 1956480, 2078760, 2217344, 2771680, 3326016, 3912960, 4157520, 4434688, 5543360, 6652032, 8315040, 11086720, 13304064, 16630080, 22173440, 33260160, 66520320]

約数ペア:

[(1, 66520320), (2, 33260160), (3, 22173440), (4, 16630080), (5, 13304064), (6, 11086720), (8, 8315040), (10, 6652032), (12, 5543360), (15, 4434688), (16, 4157520), (17, 3912960), (20, 3326016), (24, 2771680), (30, 2217344), (32, 2078760), (34, 1956480), (40, 1663008), (48, 1385840), (51, 1304320), (60, 1108672), (64, 1039380), (68, 978240), (80, 831504), (85, 782592), (96, 692920), (102, 652160), (120, 554336), (128, 519690), (136, 489120), (160, 415752), (170, 391296), (192, 346460), (204, 326080), (240, 277168), (255, 260864), (256, 259845), (272, 244560), (320, 207876), (340, 195648), (384, 173230), (408, 163040), (480, 138584), (510, 130432), (544, 122280), (640, 103938), (680, 97824), (768, 86615), (816, 81520), (960, 69292), (1019, 65280), (1020, 65216), (1088, 61140), (1280, 51969), (1360, 48912), (1632, 40760), (1920, 34646), (2038, 32640), (2040, 32608), (2176, 30570), (2720, 24456), (3057, 21760), (3264, 20380), (3840, 17323), (4076, 16320), (4080, 16304), (4352, 15285), (5095, 13056), (5440, 12228), (6114, 10880), (6528, 10190), (8152, 8160)]