70722080

素因数分解:

$2^5\times 5^1\times {\mathrm{11}}^2\times {\mathrm{13}}^1\times {\mathrm{281}}^1$

素因数の和:331

約数の個数: 144

約数和(自身を含む): 198481752

約数和(自身を除く): 127759672

約数列:

[1, 2, 4, 5, 8, 10, 11, 13, 16, 20, 22, 26, 32, 40, 44, 52, 55, 65, 80, 88, 104, 110, 121, 130, 143, 160, 176, 208, 220, 242, 260, 281, 286, 352, 416, 440, 484, 520, 562, 572, 605, 715, 880, 968, 1040, 1124, 1144, 1210, 1405, 1430, 1573, 1760, 1936, 2080, 2248, 2288, 2420, 2810, 2860, 3091, 3146, 3653, 3872, 4496, 4576, 4840, 5620, 5720, 6182, 6292, 7306, 7865, 8992, 9680, 11240, 11440, 12364, 12584, 14612, 15455, 15730, 18265, 19360, 22480, 22880, 24728, 25168, 29224, 30910, 31460, 34001, 36530, 40183, 44960, 49456, 50336, 58448, 61820, 62920, 68002, 73060, 80366, 98912, 116896, 123640, 125840, 136004, 146120, 160732, 170005, 200915, 247280, 251680, 272008, 292240, 321464, 340010, 401830, 442013, 494560, 544016, 584480, 642928, 680020, 803660, 884026, 1088032, 1285856, 1360040, 1607320, 1768052, 2210065, 2720080, 3214640, 3536104, 4420130, 5440160, 6429280, 7072208, 8840260, 14144416, 17680520, 35361040, 70722080]

約数ペア:

[(1, 70722080), (2, 35361040), (4, 17680520), (5, 14144416), (8, 8840260), (10, 7072208), (11, 6429280), (13, 5440160), (16, 4420130), (20, 3536104), (22, 3214640), (26, 2720080), (32, 2210065), (40, 1768052), (44, 1607320), (52, 1360040), (55, 1285856), (65, 1088032), (80, 884026), (88, 803660), (104, 680020), (110, 642928), (121, 584480), (130, 544016), (143, 494560), (160, 442013), (176, 401830), (208, 340010), (220, 321464), (242, 292240), (260, 272008), (281, 251680), (286, 247280), (352, 200915), (416, 170005), (440, 160732), (484, 146120), (520, 136004), (562, 125840), (572, 123640), (605, 116896), (715, 98912), (880, 80366), (968, 73060), (1040, 68002), (1124, 62920), (1144, 61820), (1210, 58448), (1405, 50336), (1430, 49456), (1573, 44960), (1760, 40183), (1936, 36530), (2080, 34001), (2248, 31460), (2288, 30910), (2420, 29224), (2810, 25168), (2860, 24728), (3091, 22880), (3146, 22480), (3653, 19360), (3872, 18265), (4496, 15730), (4576, 15455), (4840, 14612), (5620, 12584), (5720, 12364), (6182, 11440), (6292, 11240), (7306, 9680), (7865, 8992)]