71915918880

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{131}}^1\times {\mathrm{87977}}^1$

素因数の和:88139

約数の個数: 192

約数和(自身を含む): 245826016128

約数和(自身を除く): 173910097248

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, 65, 78, 80, 96, 104, 120, 130, 131, 156, 160, 195, 208, 240, 260, 262, 312, 390, 393, 416, 480, 520, 524, 624, 655, 780, 786, 1040, 1048, 1248, 1310, 1560, 1572, 1703, 1965, 2080, 2096, 2620, 3120, 3144, 3406, 3930, 4192, 5109, 5240, 6240, 6288, 6812, 7860, 8515, 10218, 10480, 12576, 13624, 15720, 17030, 20436, 20960, 25545, 27248, 31440, 34060, 40872, 51090, 54496, 62880, 68120, 81744, 87977, 102180, 136240, 163488, 175954, 204360, 263931, 272480, 351908, 408720, 439885, 527862, 703816, 817440, 879770, 1055724, 1143701, 1319655, 1407632, 1759540, 2111448, 2287402, 2639310, 2815264, 3431103, 3519080, 4222896, 4574804, 5278620, 5718505, 6862206, 7038160, 8445792, 9149608, 10557240, 11437010, 11524987, 13724412, 14076320, 17155515, 18299216, 21114480, 22874020, 23049974, 27448824, 34311030, 34574961, 36598432, 42228960, 45748040, 46099948, 54897648, 57624935, 68622060, 69149922, 91496080, 92199896, 109795296, 115249870, 137244120, 138299844, 149824831, 172874805, 182992160, 184399792, 230499740, 274488240, 276599688, 299649662, 345749610, 368799584, 449474493, 460999480, 548976480, 553199376, 599299324, 691499220, 749124155, 898948986, 921998960, 1106398752, 1198598648, 1382998440, 1498248310, 1797897972, 1843997920, 2247372465, 2397197296, 2765996880, 2996496620, 3595795944, 4494744930, 4794394592, 5531993760, 5992993240, 7191591888, 8989489860, 11985986480, 14383183776, 17978979720, 23971972960, 35957959440, 71915918880]

約数ペア:

[(1, 71915918880), (2, 35957959440), (3, 23971972960), (4, 17978979720), (5, 14383183776), (6, 11985986480), (8, 8989489860), (10, 7191591888), (12, 5992993240), (13, 5531993760), (15, 4794394592), (16, 4494744930), (20, 3595795944), (24, 2996496620), (26, 2765996880), (30, 2397197296), (32, 2247372465), (39, 1843997920), (40, 1797897972), (48, 1498248310), (52, 1382998440), (60, 1198598648), (65, 1106398752), (78, 921998960), (80, 898948986), (96, 749124155), (104, 691499220), (120, 599299324), (130, 553199376), (131, 548976480), (156, 460999480), (160, 449474493), (195, 368799584), (208, 345749610), (240, 299649662), (260, 276599688), (262, 274488240), (312, 230499740), (390, 184399792), (393, 182992160), (416, 172874805), (480, 149824831), (520, 138299844), (524, 137244120), (624, 115249870), (655, 109795296), (780, 92199896), (786, 91496080), (1040, 69149922), (1048, 68622060), (1248, 57624935), (1310, 54897648), (1560, 46099948), (1572, 45748040), (1703, 42228960), (1965, 36598432), (2080, 34574961), (2096, 34311030), (2620, 27448824), (3120, 23049974), (3144, 22874020), (3406, 21114480), (3930, 18299216), (4192, 17155515), (5109, 14076320), (5240, 13724412), (6240, 11524987), (6288, 11437010), (6812, 10557240), (7860, 9149608), (8515, 8445792), (10218, 7038160), (10480, 6862206), (12576, 5718505), (13624, 5278620), (15720, 4574804), (17030, 4222896), (20436, 3519080), (20960, 3431103), (25545, 2815264), (27248, 2639310), (31440, 2287402), (34060, 2111448), (40872, 1759540), (51090, 1407632), (54496, 1319655), (62880, 1143701), (68120, 1055724), (81744, 879770), (87977, 817440), (102180, 703816), (136240, 527862), (163488, 439885), (175954, 408720), (204360, 351908), (263931, 272480)]