61066720

素因数分解:

$2^5\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{157}}^1$

素因数の和:213

約数の個数: 192

約数和(自身を含む): 180605376

約数和(自身を除く): 119538656

約数列:

[1, 2, 4, 5, 8, 10, 11, 13, 16, 17, 20, 22, 26, 32, 34, 40, 44, 52, 55, 65, 68, 80, 85, 88, 104, 110, 130, 136, 143, 157, 160, 170, 176, 187, 208, 220, 221, 260, 272, 286, 314, 340, 352, 374, 416, 440, 442, 520, 544, 572, 628, 680, 715, 748, 785, 880, 884, 935, 1040, 1105, 1144, 1256, 1360, 1430, 1496, 1570, 1727, 1760, 1768, 1870, 2041, 2080, 2210, 2288, 2431, 2512, 2669, 2720, 2860, 2992, 3140, 3454, 3536, 3740, 4082, 4420, 4576, 4862, 5024, 5338, 5720, 5984, 6280, 6908, 7072, 7480, 8164, 8635, 8840, 9724, 10205, 10676, 11440, 12155, 12560, 13345, 13816, 14960, 16328, 17270, 17680, 19448, 20410, 21352, 22451, 22880, 24310, 25120, 26690, 27632, 29359, 29920, 32656, 34540, 34697, 35360, 38896, 40820, 42704, 44902, 48620, 53380, 55264, 58718, 65312, 69080, 69394, 77792, 81640, 85408, 89804, 97240, 106760, 112255, 117436, 138160, 138788, 146795, 163280, 173485, 179608, 194480, 213520, 224510, 234872, 276320, 277576, 293590, 326560, 346970, 359216, 381667, 388960, 427040, 449020, 469744, 555152, 587180, 693940, 718432, 763334, 898040, 939488, 1110304, 1174360, 1387880, 1526668, 1796080, 1908335, 2348720, 2775760, 3053336, 3592160, 3816670, 4697440, 5551520, 6106672, 7633340, 12213344, 15266680, 30533360, 61066720]

約数ペア:

[(1, 61066720), (2, 30533360), (4, 15266680), (5, 12213344), (8, 7633340), (10, 6106672), (11, 5551520), (13, 4697440), (16, 3816670), (17, 3592160), (20, 3053336), (22, 2775760), (26, 2348720), (32, 1908335), (34, 1796080), (40, 1526668), (44, 1387880), (52, 1174360), (55, 1110304), (65, 939488), (68, 898040), (80, 763334), (85, 718432), (88, 693940), (104, 587180), (110, 555152), (130, 469744), (136, 449020), (143, 427040), (157, 388960), (160, 381667), (170, 359216), (176, 346970), (187, 326560), (208, 293590), (220, 277576), (221, 276320), (260, 234872), (272, 224510), (286, 213520), (314, 194480), (340, 179608), (352, 173485), (374, 163280), (416, 146795), (440, 138788), (442, 138160), (520, 117436), (544, 112255), (572, 106760), (628, 97240), (680, 89804), (715, 85408), (748, 81640), (785, 77792), (880, 69394), (884, 69080), (935, 65312), (1040, 58718), (1105, 55264), (1144, 53380), (1256, 48620), (1360, 44902), (1430, 42704), (1496, 40820), (1570, 38896), (1727, 35360), (1760, 34697), (1768, 34540), (1870, 32656), (2041, 29920), (2080, 29359), (2210, 27632), (2288, 26690), (2431, 25120), (2512, 24310), (2669, 22880), (2720, 22451), (2860, 21352), (2992, 20410), (3140, 19448), (3454, 17680), (3536, 17270), (3740, 16328), (4082, 14960), (4420, 13816), (4576, 13345), (4862, 12560), (5024, 12155), (5338, 11440), (5720, 10676), (5984, 10205), (6280, 9724), (6908, 8840), (7072, 8635), (7480, 8164)]