78635520

素因数分解:

$2^9\times 3^2\times 5^1\times {\mathrm{3413}}^1$

素因数の和:3442

約数の個数: 120

約数和(自身を含む): 272416716

約数和(自身を除く): 193781196

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, 256, 288, 320, 360, 384, 480, 512, 576, 640, 720, 768, 960, 1152, 1280, 1440, 1536, 1920, 2304, 2560, 2880, 3413, 3840, 4608, 5760, 6826, 7680, 10239, 11520, 13652, 17065, 20478, 23040, 27304, 30717, 34130, 40956, 51195, 54608, 61434, 68260, 81912, 102390, 109216, 122868, 136520, 153585, 163824, 204780, 218432, 245736, 273040, 307170, 327648, 409560, 436864, 491472, 546080, 614340, 655296, 819120, 873728, 982944, 1092160, 1228680, 1310592, 1638240, 1747456, 1965888, 2184320, 2457360, 2621184, 3276480, 3931776, 4368640, 4914720, 5242368, 6552960, 7863552, 8737280, 9829440, 13105920, 15727104, 19658880, 26211840, 39317760, 78635520]

約数ペア:

[(1, 78635520), (2, 39317760), (3, 26211840), (4, 19658880), (5, 15727104), (6, 13105920), (8, 9829440), (9, 8737280), (10, 7863552), (12, 6552960), (15, 5242368), (16, 4914720), (18, 4368640), (20, 3931776), (24, 3276480), (30, 2621184), (32, 2457360), (36, 2184320), (40, 1965888), (45, 1747456), (48, 1638240), (60, 1310592), (64, 1228680), (72, 1092160), (80, 982944), (90, 873728), (96, 819120), (120, 655296), (128, 614340), (144, 546080), (160, 491472), (180, 436864), (192, 409560), (240, 327648), (256, 307170), (288, 273040), (320, 245736), (360, 218432), (384, 204780), (480, 163824), (512, 153585), (576, 136520), (640, 122868), (720, 109216), (768, 102390), (960, 81912), (1152, 68260), (1280, 61434), (1440, 54608), (1536, 51195), (1920, 40956), (2304, 34130), (2560, 30717), (2880, 27304), (3413, 23040), (3840, 20478), (4608, 17065), (5760, 13652), (6826, 11520), (7680, 10239)]