173072640

素因数分解:

$2^8\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{3467}}^1$

素因数の和:3504

約数の個数: 144

約数和(自身を含む): 595441728

約数和(自身を除く): 422369088

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 16, 20, 24, 26, 30, 32, 39, 40, 48, 52, 60, 64, 65, 78, 80, 96, 104, 120, 128, 130, 156, 160, 192, 195, 208, 240, 256, 260, 312, 320, 384, 390, 416, 480, 520, 624, 640, 768, 780, 832, 960, 1040, 1248, 1280, 1560, 1664, 1920, 2080, 2496, 3120, 3328, 3467, 3840, 4160, 4992, 6240, 6934, 8320, 9984, 10401, 12480, 13868, 16640, 17335, 20802, 24960, 27736, 34670, 41604, 45071, 49920, 52005, 55472, 69340, 83208, 90142, 104010, 110944, 135213, 138680, 166416, 180284, 208020, 221888, 225355, 270426, 277360, 332832, 360568, 416040, 443776, 450710, 540852, 554720, 665664, 676065, 721136, 832080, 887552, 901420, 1081704, 1109440, 1331328, 1352130, 1442272, 1664160, 1802840, 2163408, 2218880, 2662656, 2704260, 2884544, 3328320, 3605680, 4326816, 4437760, 5408520, 5769088, 6656640, 7211360, 8653632, 10817040, 11538176, 13313280, 14422720, 17307264, 21634080, 28845440, 34614528, 43268160, 57690880, 86536320, 173072640]

約数ペア:

[(1, 173072640), (2, 86536320), (3, 57690880), (4, 43268160), (5, 34614528), (6, 28845440), (8, 21634080), (10, 17307264), (12, 14422720), (13, 13313280), (15, 11538176), (16, 10817040), (20, 8653632), (24, 7211360), (26, 6656640), (30, 5769088), (32, 5408520), (39, 4437760), (40, 4326816), (48, 3605680), (52, 3328320), (60, 2884544), (64, 2704260), (65, 2662656), (78, 2218880), (80, 2163408), (96, 1802840), (104, 1664160), (120, 1442272), (128, 1352130), (130, 1331328), (156, 1109440), (160, 1081704), (192, 901420), (195, 887552), (208, 832080), (240, 721136), (256, 676065), (260, 665664), (312, 554720), (320, 540852), (384, 450710), (390, 443776), (416, 416040), (480, 360568), (520, 332832), (624, 277360), (640, 270426), (768, 225355), (780, 221888), (832, 208020), (960, 180284), (1040, 166416), (1248, 138680), (1280, 135213), (1560, 110944), (1664, 104010), (1920, 90142), (2080, 83208), (2496, 69340), (3120, 55472), (3328, 52005), (3467, 49920), (3840, 45071), (4160, 41604), (4992, 34670), (6240, 27736), (6934, 24960), (8320, 20802), (9984, 17335), (10401, 16640), (12480, 13868)]