31188080

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{61}}^1\times {\mathrm{83}}^1$

素因数の和:175

約数の個数: 160

約数和(自身を含む): 92994048

約数和(自身を除く): 61805968

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 14, 16, 20, 22, 28, 35, 40, 44, 55, 56, 61, 70, 77, 80, 83, 88, 110, 112, 122, 140, 154, 166, 176, 220, 244, 280, 305, 308, 332, 385, 415, 427, 440, 488, 560, 581, 610, 616, 664, 671, 770, 830, 854, 880, 913, 976, 1162, 1220, 1232, 1328, 1342, 1540, 1660, 1708, 1826, 2135, 2324, 2440, 2684, 2905, 3080, 3320, 3355, 3416, 3652, 4270, 4565, 4648, 4697, 4880, 5063, 5368, 5810, 6160, 6391, 6640, 6710, 6832, 7304, 8540, 9130, 9296, 9394, 10126, 10736, 11620, 12782, 13420, 14608, 17080, 18260, 18788, 20252, 23240, 23485, 25315, 25564, 26840, 31955, 34160, 35441, 36520, 37576, 40504, 46480, 46970, 50630, 51128, 53680, 55693, 63910, 70882, 73040, 75152, 81008, 93940, 101260, 102256, 111386, 127820, 141764, 177205, 187880, 202520, 222772, 255640, 278465, 283528, 354410, 375760, 389851, 405040, 445544, 511280, 556930, 567056, 708820, 779702, 891088, 1113860, 1417640, 1559404, 1949255, 2227720, 2835280, 3118808, 3898510, 4455440, 6237616, 7797020, 15594040, 31188080]

約数ペア:

[(1, 31188080), (2, 15594040), (4, 7797020), (5, 6237616), (7, 4455440), (8, 3898510), (10, 3118808), (11, 2835280), (14, 2227720), (16, 1949255), (20, 1559404), (22, 1417640), (28, 1113860), (35, 891088), (40, 779702), (44, 708820), (55, 567056), (56, 556930), (61, 511280), (70, 445544), (77, 405040), (80, 389851), (83, 375760), (88, 354410), (110, 283528), (112, 278465), (122, 255640), (140, 222772), (154, 202520), (166, 187880), (176, 177205), (220, 141764), (244, 127820), (280, 111386), (305, 102256), (308, 101260), (332, 93940), (385, 81008), (415, 75152), (427, 73040), (440, 70882), (488, 63910), (560, 55693), (581, 53680), (610, 51128), (616, 50630), (664, 46970), (671, 46480), (770, 40504), (830, 37576), (854, 36520), (880, 35441), (913, 34160), (976, 31955), (1162, 26840), (1220, 25564), (1232, 25315), (1328, 23485), (1342, 23240), (1540, 20252), (1660, 18788), (1708, 18260), (1826, 17080), (2135, 14608), (2324, 13420), (2440, 12782), (2684, 11620), (2905, 10736), (3080, 10126), (3320, 9394), (3355, 9296), (3416, 9130), (3652, 8540), (4270, 7304), (4565, 6832), (4648, 6710), (4697, 6640), (4880, 6391), (5063, 6160), (5368, 5810)]