158721120

素因数分解:

$2^5\times 3^4\times 5^1\times {\mathrm{37}}^1\times {\mathrm{331}}^1$

素因数の和:395

約数の個数: 240

約数和(自身を含む): 577030608

約数和(自身を除く): 418309488

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 32, 36, 37, 40, 45, 48, 54, 60, 72, 74, 80, 81, 90, 96, 108, 111, 120, 135, 144, 148, 160, 162, 180, 185, 216, 222, 240, 270, 288, 296, 324, 331, 333, 360, 370, 405, 432, 444, 480, 540, 555, 592, 648, 662, 666, 720, 740, 810, 864, 888, 993, 999, 1080, 1110, 1184, 1296, 1324, 1332, 1440, 1480, 1620, 1655, 1665, 1776, 1986, 1998, 2160, 2220, 2592, 2648, 2664, 2960, 2979, 2997, 3240, 3310, 3330, 3552, 3972, 3996, 4320, 4440, 4965, 4995, 5296, 5328, 5920, 5958, 5994, 6480, 6620, 6660, 7944, 7992, 8880, 8937, 9930, 9990, 10592, 10656, 11916, 11988, 12247, 12960, 13240, 13320, 14895, 14985, 15888, 15984, 17760, 17874, 19860, 19980, 23832, 23976, 24494, 26480, 26640, 26811, 29790, 29970, 31776, 31968, 35748, 36741, 39720, 39960, 44685, 47664, 47952, 48988, 52960, 53280, 53622, 59580, 59940, 61235, 71496, 73482, 79440, 79920, 89370, 95328, 95904, 97976, 107244, 110223, 119160, 119880, 122470, 134055, 142992, 146964, 158880, 159840, 178740, 183705, 195952, 214488, 220446, 238320, 239760, 244940, 268110, 285984, 293928, 330669, 357480, 367410, 391904, 428976, 440892, 476640, 479520, 489880, 536220, 551115, 587856, 661338, 714960, 734820, 857952, 881784, 979760, 992007, 1072440, 1102230, 1175712, 1322676, 1429920, 1469640, 1653345, 1763568, 1959520, 1984014, 2144880, 2204460, 2645352, 2939280, 3306690, 3527136, 3968028, 4289760, 4408920, 4960035, 5290704, 5878560, 6613380, 7936056, 8817840, 9920070, 10581408, 13226760, 15872112, 17635680, 19840140, 26453520, 31744224, 39680280, 52907040, 79360560, 158721120]

約数ペア:

[(1, 158721120), (2, 79360560), (3, 52907040), (4, 39680280), (5, 31744224), (6, 26453520), (8, 19840140), (9, 17635680), (10, 15872112), (12, 13226760), (15, 10581408), (16, 9920070), (18, 8817840), (20, 7936056), (24, 6613380), (27, 5878560), (30, 5290704), (32, 4960035), (36, 4408920), (37, 4289760), (40, 3968028), (45, 3527136), (48, 3306690), (54, 2939280), (60, 2645352), (72, 2204460), (74, 2144880), (80, 1984014), (81, 1959520), (90, 1763568), (96, 1653345), (108, 1469640), (111, 1429920), (120, 1322676), (135, 1175712), (144, 1102230), (148, 1072440), (160, 992007), (162, 979760), (180, 881784), (185, 857952), (216, 734820), (222, 714960), (240, 661338), (270, 587856), (288, 551115), (296, 536220), (324, 489880), (331, 479520), (333, 476640), (360, 440892), (370, 428976), (405, 391904), (432, 367410), (444, 357480), (480, 330669), (540, 293928), (555, 285984), (592, 268110), (648, 244940), (662, 239760), (666, 238320), (720, 220446), (740, 214488), (810, 195952), (864, 183705), (888, 178740), (993, 159840), (999, 158880), (1080, 146964), (1110, 142992), (1184, 134055), (1296, 122470), (1324, 119880), (1332, 119160), (1440, 110223), (1480, 107244), (1620, 97976), (1655, 95904), (1665, 95328), (1776, 89370), (1986, 79920), (1998, 79440), (2160, 73482), (2220, 71496), (2592, 61235), (2648, 59940), (2664, 59580), (2960, 53622), (2979, 53280), (2997, 52960), (3240, 48988), (3310, 47952), (3330, 47664), (3552, 44685), (3972, 39960), (3996, 39720), (4320, 36741), (4440, 35748), (4965, 31968), (4995, 31776), (5296, 29970), (5328, 29790), (5920, 26811), (5958, 26640), (5994, 26480), (6480, 24494), (6620, 23976), (6660, 23832), (7944, 19980), (7992, 19860), (8880, 17874), (8937, 17760), (9930, 15984), (9990, 15888), (10592, 14985), (10656, 14895), (11916, 13320), (11988, 13240), (12247, 12960)]