172067040

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{19}}^2\times {\mathrm{331}}^1$

素因数の和:390

約数の個数: 216

約数和(自身を含む): 621581688

約数和(自身を除く): 449514648

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 19, 20, 24, 30, 32, 36, 38, 40, 45, 48, 57, 60, 72, 76, 80, 90, 95, 96, 114, 120, 144, 152, 160, 171, 180, 190, 228, 240, 285, 288, 304, 331, 342, 360, 361, 380, 456, 480, 570, 608, 662, 684, 720, 722, 760, 855, 912, 993, 1083, 1140, 1324, 1368, 1440, 1444, 1520, 1655, 1710, 1805, 1824, 1986, 2166, 2280, 2648, 2736, 2888, 2979, 3040, 3249, 3310, 3420, 3610, 3972, 4332, 4560, 4965, 5296, 5415, 5472, 5776, 5958, 6289, 6498, 6620, 6840, 7220, 7944, 8664, 9120, 9930, 10592, 10830, 11552, 11916, 12578, 12996, 13240, 13680, 14440, 14895, 15888, 16245, 17328, 18867, 19860, 21660, 23832, 25156, 25992, 26480, 27360, 28880, 29790, 31445, 31776, 32490, 34656, 37734, 39720, 43320, 47664, 50312, 51984, 52960, 56601, 57760, 59580, 62890, 64980, 75468, 79440, 86640, 94335, 95328, 100624, 103968, 113202, 119160, 119491, 125780, 129960, 150936, 158880, 173280, 188670, 201248, 226404, 238320, 238982, 251560, 259920, 283005, 301872, 358473, 377340, 452808, 476640, 477964, 503120, 519840, 566010, 597455, 603744, 716946, 754680, 905616, 955928, 1006240, 1075419, 1132020, 1194910, 1433892, 1509360, 1792365, 1811232, 1911856, 2150838, 2264040, 2389820, 2867784, 3018720, 3584730, 3823712, 4301676, 4528080, 4779640, 5377095, 5735568, 7169460, 8603352, 9056160, 9559280, 10754190, 11471136, 14338920, 17206704, 19118560, 21508380, 28677840, 34413408, 43016760, 57355680, 86033520, 172067040]

約数ペア:

[(1, 172067040), (2, 86033520), (3, 57355680), (4, 43016760), (5, 34413408), (6, 28677840), (8, 21508380), (9, 19118560), (10, 17206704), (12, 14338920), (15, 11471136), (16, 10754190), (18, 9559280), (19, 9056160), (20, 8603352), (24, 7169460), (30, 5735568), (32, 5377095), (36, 4779640), (38, 4528080), (40, 4301676), (45, 3823712), (48, 3584730), (57, 3018720), (60, 2867784), (72, 2389820), (76, 2264040), (80, 2150838), (90, 1911856), (95, 1811232), (96, 1792365), (114, 1509360), (120, 1433892), (144, 1194910), (152, 1132020), (160, 1075419), (171, 1006240), (180, 955928), (190, 905616), (228, 754680), (240, 716946), (285, 603744), (288, 597455), (304, 566010), (331, 519840), (342, 503120), (360, 477964), (361, 476640), (380, 452808), (456, 377340), (480, 358473), (570, 301872), (608, 283005), (662, 259920), (684, 251560), (720, 238982), (722, 238320), (760, 226404), (855, 201248), (912, 188670), (993, 173280), (1083, 158880), (1140, 150936), (1324, 129960), (1368, 125780), (1440, 119491), (1444, 119160), (1520, 113202), (1655, 103968), (1710, 100624), (1805, 95328), (1824, 94335), (1986, 86640), (2166, 79440), (2280, 75468), (2648, 64980), (2736, 62890), (2888, 59580), (2979, 57760), (3040, 56601), (3249, 52960), (3310, 51984), (3420, 50312), (3610, 47664), (3972, 43320), (4332, 39720), (4560, 37734), (4965, 34656), (5296, 32490), (5415, 31776), (5472, 31445), (5776, 29790), (5958, 28880), (6289, 27360), (6498, 26480), (6620, 25992), (6840, 25156), (7220, 23832), (7944, 21660), (8664, 19860), (9120, 18867), (9930, 17328), (10592, 16245), (10830, 15888), (11552, 14895), (11916, 14440), (12578, 13680), (12996, 13240)]