179949760

素因数分解:

$2^6\times 5^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{1741}}^1$

素因数の和:1794

約数の個数: 112

約数和(自身を含む): 477865440

約数和(自身を除く): 297915680

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 19, 20, 32, 34, 38, 40, 64, 68, 76, 80, 85, 95, 136, 152, 160, 170, 190, 272, 304, 320, 323, 340, 380, 544, 608, 646, 680, 760, 1088, 1216, 1292, 1360, 1520, 1615, 1741, 2584, 2720, 3040, 3230, 3482, 5168, 5440, 6080, 6460, 6964, 8705, 10336, 12920, 13928, 17410, 20672, 25840, 27856, 29597, 33079, 34820, 51680, 55712, 59194, 66158, 69640, 103360, 111424, 118388, 132316, 139280, 147985, 165395, 236776, 264632, 278560, 295970, 330790, 473552, 529264, 557120, 562343, 591940, 661580, 947104, 1058528, 1124686, 1183880, 1323160, 1894208, 2117056, 2249372, 2367760, 2646320, 2811715, 4498744, 4735520, 5292640, 5623430, 8997488, 9471040, 10585280, 11246860, 17994976, 22493720, 35989952, 44987440, 89974880, 179949760]

約数ペア:

[(1, 179949760), (2, 89974880), (4, 44987440), (5, 35989952), (8, 22493720), (10, 17994976), (16, 11246860), (17, 10585280), (19, 9471040), (20, 8997488), (32, 5623430), (34, 5292640), (38, 4735520), (40, 4498744), (64, 2811715), (68, 2646320), (76, 2367760), (80, 2249372), (85, 2117056), (95, 1894208), (136, 1323160), (152, 1183880), (160, 1124686), (170, 1058528), (190, 947104), (272, 661580), (304, 591940), (320, 562343), (323, 557120), (340, 529264), (380, 473552), (544, 330790), (608, 295970), (646, 278560), (680, 264632), (760, 236776), (1088, 165395), (1216, 147985), (1292, 139280), (1360, 132316), (1520, 118388), (1615, 111424), (1741, 103360), (2584, 69640), (2720, 66158), (3040, 59194), (3230, 55712), (3482, 51680), (5168, 34820), (5440, 33079), (6080, 29597), (6460, 27856), (6964, 25840), (8705, 20672), (10336, 17410), (12920, 13928)]