26380080

素因数分解:

$2^4\times 3^5\times 5^1\times {\mathrm{23}}^1\times {\mathrm{59}}^1$

素因数の和:110

約数の個数: 240

約数和(自身を含む): 97493760

約数和(自身を除く): 71113680

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 23, 24, 27, 30, 36, 40, 45, 46, 48, 54, 59, 60, 69, 72, 80, 81, 90, 92, 108, 115, 118, 120, 135, 138, 144, 162, 177, 180, 184, 207, 216, 230, 236, 240, 243, 270, 276, 295, 324, 345, 354, 360, 368, 405, 414, 432, 460, 472, 486, 531, 540, 552, 590, 621, 648, 690, 708, 720, 810, 828, 885, 920, 944, 972, 1035, 1062, 1080, 1104, 1180, 1215, 1242, 1296, 1357, 1380, 1416, 1593, 1620, 1656, 1770, 1840, 1863, 1944, 2070, 2124, 2160, 2360, 2430, 2484, 2655, 2714, 2760, 2832, 3105, 3186, 3240, 3312, 3540, 3726, 3888, 4071, 4140, 4248, 4720, 4779, 4860, 4968, 5310, 5428, 5520, 5589, 6210, 6372, 6480, 6785, 7080, 7452, 7965, 8142, 8280, 8496, 9315, 9558, 9720, 9936, 10620, 10856, 11178, 12213, 12420, 12744, 13570, 14160, 14337, 14904, 15930, 16284, 16560, 18630, 19116, 19440, 20355, 21240, 21712, 22356, 23895, 24426, 24840, 25488, 27140, 27945, 28674, 29808, 31860, 32568, 36639, 37260, 38232, 40710, 42480, 44712, 47790, 48852, 49680, 54280, 55890, 57348, 61065, 63720, 65136, 71685, 73278, 74520, 76464, 81420, 89424, 95580, 97704, 108560, 109917, 111780, 114696, 122130, 127440, 143370, 146556, 149040, 162840, 183195, 191160, 195408, 219834, 223560, 229392, 244260, 286740, 293112, 325680, 329751, 366390, 382320, 439668, 447120, 488520, 549585, 573480, 586224, 659502, 732780, 879336, 977040, 1099170, 1146960, 1319004, 1465560, 1648755, 1758672, 2198340, 2638008, 2931120, 3297510, 4396680, 5276016, 6595020, 8793360, 13190040, 26380080]

約数ペア:

[(1, 26380080), (2, 13190040), (3, 8793360), (4, 6595020), (5, 5276016), (6, 4396680), (8, 3297510), (9, 2931120), (10, 2638008), (12, 2198340), (15, 1758672), (16, 1648755), (18, 1465560), (20, 1319004), (23, 1146960), (24, 1099170), (27, 977040), (30, 879336), (36, 732780), (40, 659502), (45, 586224), (46, 573480), (48, 549585), (54, 488520), (59, 447120), (60, 439668), (69, 382320), (72, 366390), (80, 329751), (81, 325680), (90, 293112), (92, 286740), (108, 244260), (115, 229392), (118, 223560), (120, 219834), (135, 195408), (138, 191160), (144, 183195), (162, 162840), (177, 149040), (180, 146556), (184, 143370), (207, 127440), (216, 122130), (230, 114696), (236, 111780), (240, 109917), (243, 108560), (270, 97704), (276, 95580), (295, 89424), (324, 81420), (345, 76464), (354, 74520), (360, 73278), (368, 71685), (405, 65136), (414, 63720), (432, 61065), (460, 57348), (472, 55890), (486, 54280), (531, 49680), (540, 48852), (552, 47790), (590, 44712), (621, 42480), (648, 40710), (690, 38232), (708, 37260), (720, 36639), (810, 32568), (828, 31860), (885, 29808), (920, 28674), (944, 27945), (972, 27140), (1035, 25488), (1062, 24840), (1080, 24426), (1104, 23895), (1180, 22356), (1215, 21712), (1242, 21240), (1296, 20355), (1357, 19440), (1380, 19116), (1416, 18630), (1593, 16560), (1620, 16284), (1656, 15930), (1770, 14904), (1840, 14337), (1863, 14160), (1944, 13570), (2070, 12744), (2124, 12420), (2160, 12213), (2360, 11178), (2430, 10856), (2484, 10620), (2655, 9936), (2714, 9720), (2760, 9558), (2832, 9315), (3105, 8496), (3186, 8280), (3240, 8142), (3312, 7965), (3540, 7452), (3726, 7080), (3888, 6785), (4071, 6480), (4140, 6372), (4248, 6210), (4720, 5589), (4779, 5520), (4860, 5428), (4968, 5310)]