91173040

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{61}}^1\times {\mathrm{157}}^1$

素因数の和:255

約数の個数: 160

約数和(自身を含む): 262376064

約数和(自身を除く): 171203024

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 17, 20, 28, 34, 35, 40, 56, 61, 68, 70, 80, 85, 112, 119, 122, 136, 140, 157, 170, 238, 244, 272, 280, 305, 314, 340, 427, 476, 488, 560, 595, 610, 628, 680, 785, 854, 952, 976, 1037, 1099, 1190, 1220, 1256, 1360, 1570, 1708, 1904, 2074, 2135, 2198, 2380, 2440, 2512, 2669, 3140, 3416, 4148, 4270, 4396, 4760, 4880, 5185, 5338, 5495, 6280, 6832, 7259, 8296, 8540, 8792, 9520, 9577, 10370, 10676, 10990, 12560, 13345, 14518, 16592, 17080, 17584, 18683, 19154, 20740, 21352, 21980, 26690, 29036, 34160, 36295, 37366, 38308, 41480, 42704, 43960, 47885, 53380, 58072, 67039, 72590, 74732, 76616, 82960, 87920, 93415, 95770, 106760, 116144, 134078, 145180, 149464, 153232, 162809, 186830, 191540, 213520, 268156, 290360, 298928, 325618, 335195, 373660, 383080, 536312, 580720, 651236, 670390, 747320, 766160, 814045, 1072624, 1139663, 1302472, 1340780, 1494640, 1628090, 2279326, 2604944, 2681560, 3256180, 4558652, 5363120, 5698315, 6512360, 9117304, 11396630, 13024720, 18234608, 22793260, 45586520, 91173040]

約数ペア:

[(1, 91173040), (2, 45586520), (4, 22793260), (5, 18234608), (7, 13024720), (8, 11396630), (10, 9117304), (14, 6512360), (16, 5698315), (17, 5363120), (20, 4558652), (28, 3256180), (34, 2681560), (35, 2604944), (40, 2279326), (56, 1628090), (61, 1494640), (68, 1340780), (70, 1302472), (80, 1139663), (85, 1072624), (112, 814045), (119, 766160), (122, 747320), (136, 670390), (140, 651236), (157, 580720), (170, 536312), (238, 383080), (244, 373660), (272, 335195), (280, 325618), (305, 298928), (314, 290360), (340, 268156), (427, 213520), (476, 191540), (488, 186830), (560, 162809), (595, 153232), (610, 149464), (628, 145180), (680, 134078), (785, 116144), (854, 106760), (952, 95770), (976, 93415), (1037, 87920), (1099, 82960), (1190, 76616), (1220, 74732), (1256, 72590), (1360, 67039), (1570, 58072), (1708, 53380), (1904, 47885), (2074, 43960), (2135, 42704), (2198, 41480), (2380, 38308), (2440, 37366), (2512, 36295), (2669, 34160), (3140, 29036), (3416, 26690), (4148, 21980), (4270, 21352), (4396, 20740), (4760, 19154), (4880, 18683), (5185, 17584), (5338, 17080), (5495, 16592), (6280, 14518), (6832, 13345), (7259, 12560), (8296, 10990), (8540, 10676), (8792, 10370), (9520, 9577)]