161775120

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{2729}}^1$

素因数の和:2777

約数の個数: 160

約数和(自身を含む): 568713600

約数和(自身を除く): 406938480

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 16, 19, 20, 24, 26, 30, 38, 39, 40, 48, 52, 57, 60, 65, 76, 78, 80, 95, 104, 114, 120, 130, 152, 156, 190, 195, 208, 228, 240, 247, 260, 285, 304, 312, 380, 390, 456, 494, 520, 570, 624, 741, 760, 780, 912, 988, 1040, 1140, 1235, 1482, 1520, 1560, 1976, 2280, 2470, 2729, 2964, 3120, 3705, 3952, 4560, 4940, 5458, 5928, 7410, 8187, 9880, 10916, 11856, 13645, 14820, 16374, 19760, 21832, 27290, 29640, 32748, 35477, 40935, 43664, 51851, 54580, 59280, 65496, 70954, 81870, 103702, 106431, 109160, 130992, 141908, 155553, 163740, 177385, 207404, 212862, 218320, 259255, 283816, 311106, 327480, 354770, 414808, 425724, 518510, 532155, 567632, 622212, 654960, 674063, 709540, 777765, 829616, 851448, 1037020, 1064310, 1244424, 1348126, 1419080, 1555530, 1702896, 2022189, 2074040, 2128620, 2488848, 2696252, 2838160, 3111060, 3370315, 4044378, 4148080, 4257240, 5392504, 6222120, 6740630, 8088756, 8514480, 10110945, 10785008, 12444240, 13481260, 16177512, 20221890, 26962520, 32355024, 40443780, 53925040, 80887560, 161775120]

約数ペア:

[(1, 161775120), (2, 80887560), (3, 53925040), (4, 40443780), (5, 32355024), (6, 26962520), (8, 20221890), (10, 16177512), (12, 13481260), (13, 12444240), (15, 10785008), (16, 10110945), (19, 8514480), (20, 8088756), (24, 6740630), (26, 6222120), (30, 5392504), (38, 4257240), (39, 4148080), (40, 4044378), (48, 3370315), (52, 3111060), (57, 2838160), (60, 2696252), (65, 2488848), (76, 2128620), (78, 2074040), (80, 2022189), (95, 1702896), (104, 1555530), (114, 1419080), (120, 1348126), (130, 1244424), (152, 1064310), (156, 1037020), (190, 851448), (195, 829616), (208, 777765), (228, 709540), (240, 674063), (247, 654960), (260, 622212), (285, 567632), (304, 532155), (312, 518510), (380, 425724), (390, 414808), (456, 354770), (494, 327480), (520, 311106), (570, 283816), (624, 259255), (741, 218320), (760, 212862), (780, 207404), (912, 177385), (988, 163740), (1040, 155553), (1140, 141908), (1235, 130992), (1482, 109160), (1520, 106431), (1560, 103702), (1976, 81870), (2280, 70954), (2470, 65496), (2729, 59280), (2964, 54580), (3120, 51851), (3705, 43664), (3952, 40935), (4560, 35477), (4940, 32748), (5458, 29640), (5928, 27290), (7410, 21832), (8187, 19760), (9880, 16374), (10916, 14820), (11856, 13645)]