131694120

素因数分解:

$2^3\times 3^3\times 5^1\times {\mathrm{61}}^1\times {\mathrm{1999}}^1$

素因数の和:2080

約数の個数: 128

約数和(自身を含む): 446400000

約数和(自身を除く): 314705880

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 27, 30, 36, 40, 45, 54, 60, 61, 72, 90, 108, 120, 122, 135, 180, 183, 216, 244, 270, 305, 360, 366, 488, 540, 549, 610, 732, 915, 1080, 1098, 1220, 1464, 1647, 1830, 1999, 2196, 2440, 2745, 3294, 3660, 3998, 4392, 5490, 5997, 6588, 7320, 7996, 8235, 9995, 10980, 11994, 13176, 15992, 16470, 17991, 19990, 21960, 23988, 29985, 32940, 35982, 39980, 47976, 53973, 59970, 65880, 71964, 79960, 89955, 107946, 119940, 121939, 143928, 179910, 215892, 239880, 243878, 269865, 359820, 365817, 431784, 487756, 539730, 609695, 719640, 731634, 975512, 1079460, 1097451, 1219390, 1463268, 1829085, 2158920, 2194902, 2438780, 2926536, 3292353, 3658170, 4389804, 4877560, 5487255, 6584706, 7316340, 8779608, 10974510, 13169412, 14632680, 16461765, 21949020, 26338824, 32923530, 43898040, 65847060, 131694120]

約数ペア:

[(1, 131694120), (2, 65847060), (3, 43898040), (4, 32923530), (5, 26338824), (6, 21949020), (8, 16461765), (9, 14632680), (10, 13169412), (12, 10974510), (15, 8779608), (18, 7316340), (20, 6584706), (24, 5487255), (27, 4877560), (30, 4389804), (36, 3658170), (40, 3292353), (45, 2926536), (54, 2438780), (60, 2194902), (61, 2158920), (72, 1829085), (90, 1463268), (108, 1219390), (120, 1097451), (122, 1079460), (135, 975512), (180, 731634), (183, 719640), (216, 609695), (244, 539730), (270, 487756), (305, 431784), (360, 365817), (366, 359820), (488, 269865), (540, 243878), (549, 239880), (610, 215892), (732, 179910), (915, 143928), (1080, 121939), (1098, 119940), (1220, 107946), (1464, 89955), (1647, 79960), (1830, 71964), (1999, 65880), (2196, 59970), (2440, 53973), (2745, 47976), (3294, 39980), (3660, 35982), (3998, 32940), (4392, 29985), (5490, 23988), (5997, 21960), (6588, 19990), (7320, 17991), (7996, 16470), (8235, 15992), (9995, 13176), (10980, 11994)]