155998360

素因数分解:

$2^3\times 5^1\times 7^2\times {\mathrm{19}}^1\times {\mathrm{59}}^1\times {\mathrm{71}}^1$

素因数の和:174

約数の個数: 192

約数和(自身を含む): 443232000

約数和(自身を除く): 287233640

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 19, 20, 28, 35, 38, 40, 49, 56, 59, 70, 71, 76, 95, 98, 118, 133, 140, 142, 152, 190, 196, 236, 245, 266, 280, 284, 295, 355, 380, 392, 413, 472, 490, 497, 532, 568, 590, 665, 710, 760, 826, 931, 980, 994, 1064, 1121, 1180, 1330, 1349, 1420, 1652, 1862, 1960, 1988, 2065, 2242, 2360, 2485, 2660, 2698, 2840, 2891, 3304, 3479, 3724, 3976, 4130, 4189, 4484, 4655, 4970, 5320, 5396, 5605, 5782, 6745, 6958, 7448, 7847, 8260, 8378, 8968, 9310, 9443, 9940, 10792, 11210, 11564, 13490, 13916, 14455, 15694, 16520, 16756, 17395, 18620, 18886, 19880, 20945, 22420, 23128, 26980, 27832, 28910, 29323, 31388, 33512, 34790, 37240, 37772, 39235, 41890, 44840, 47215, 53960, 54929, 57820, 58646, 62776, 66101, 69580, 75544, 78470, 79591, 83780, 94430, 109858, 115640, 117292, 132202, 139160, 146615, 156940, 159182, 167560, 188860, 205261, 219716, 234584, 264404, 274645, 293230, 313880, 318364, 330505, 377720, 397955, 410522, 439432, 528808, 549290, 557137, 586460, 636728, 661010, 795910, 821044, 1026305, 1098580, 1114274, 1172920, 1322020, 1591820, 1642088, 2052610, 2197160, 2228548, 2644040, 2785685, 3183640, 3899959, 4105220, 4457096, 5571370, 7799918, 8210440, 11142740, 15599836, 19499795, 22285480, 31199672, 38999590, 77999180, 155998360]

約数ペア:

[(1, 155998360), (2, 77999180), (4, 38999590), (5, 31199672), (7, 22285480), (8, 19499795), (10, 15599836), (14, 11142740), (19, 8210440), (20, 7799918), (28, 5571370), (35, 4457096), (38, 4105220), (40, 3899959), (49, 3183640), (56, 2785685), (59, 2644040), (70, 2228548), (71, 2197160), (76, 2052610), (95, 1642088), (98, 1591820), (118, 1322020), (133, 1172920), (140, 1114274), (142, 1098580), (152, 1026305), (190, 821044), (196, 795910), (236, 661010), (245, 636728), (266, 586460), (280, 557137), (284, 549290), (295, 528808), (355, 439432), (380, 410522), (392, 397955), (413, 377720), (472, 330505), (490, 318364), (497, 313880), (532, 293230), (568, 274645), (590, 264404), (665, 234584), (710, 219716), (760, 205261), (826, 188860), (931, 167560), (980, 159182), (994, 156940), (1064, 146615), (1121, 139160), (1180, 132202), (1330, 117292), (1349, 115640), (1420, 109858), (1652, 94430), (1862, 83780), (1960, 79591), (1988, 78470), (2065, 75544), (2242, 69580), (2360, 66101), (2485, 62776), (2660, 58646), (2698, 57820), (2840, 54929), (2891, 53960), (3304, 47215), (3479, 44840), (3724, 41890), (3976, 39235), (4130, 37772), (4189, 37240), (4484, 34790), (4655, 33512), (4970, 31388), (5320, 29323), (5396, 28910), (5605, 27832), (5782, 26980), (6745, 23128), (6958, 22420), (7448, 20945), (7847, 19880), (8260, 18886), (8378, 18620), (8968, 17395), (9310, 16756), (9443, 16520), (9940, 15694), (10792, 14455), (11210, 13916), (11564, 13490)]