15849680

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{83}}^1$

素因数の和:145

約数の個数: 160

約数和(自身を含む): 47996928

約数和(自身を除く): 32147248

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 14, 16, 20, 22, 28, 31, 35, 40, 44, 55, 56, 62, 70, 77, 80, 83, 88, 110, 112, 124, 140, 154, 155, 166, 176, 217, 220, 248, 280, 308, 310, 332, 341, 385, 415, 434, 440, 496, 560, 581, 616, 620, 664, 682, 770, 830, 868, 880, 913, 1085, 1162, 1232, 1240, 1328, 1364, 1540, 1660, 1705, 1736, 1826, 2170, 2324, 2387, 2480, 2573, 2728, 2905, 3080, 3320, 3410, 3472, 3652, 4340, 4565, 4648, 4774, 5146, 5456, 5810, 6160, 6391, 6640, 6820, 7304, 8680, 9130, 9296, 9548, 10292, 11620, 11935, 12782, 12865, 13640, 14608, 17360, 18011, 18260, 19096, 20584, 23240, 23870, 25564, 25730, 27280, 28303, 31955, 36022, 36520, 38192, 41168, 46480, 47740, 51128, 51460, 56606, 63910, 72044, 73040, 90055, 95480, 102256, 102920, 113212, 127820, 141515, 144088, 180110, 190960, 198121, 205840, 226424, 255640, 283030, 288176, 360220, 396242, 452848, 511280, 566060, 720440, 792484, 990605, 1132120, 1440880, 1584968, 1981210, 2264240, 3169936, 3962420, 7924840, 15849680]

約数ペア:

[(1, 15849680), (2, 7924840), (4, 3962420), (5, 3169936), (7, 2264240), (8, 1981210), (10, 1584968), (11, 1440880), (14, 1132120), (16, 990605), (20, 792484), (22, 720440), (28, 566060), (31, 511280), (35, 452848), (40, 396242), (44, 360220), (55, 288176), (56, 283030), (62, 255640), (70, 226424), (77, 205840), (80, 198121), (83, 190960), (88, 180110), (110, 144088), (112, 141515), (124, 127820), (140, 113212), (154, 102920), (155, 102256), (166, 95480), (176, 90055), (217, 73040), (220, 72044), (248, 63910), (280, 56606), (308, 51460), (310, 51128), (332, 47740), (341, 46480), (385, 41168), (415, 38192), (434, 36520), (440, 36022), (496, 31955), (560, 28303), (581, 27280), (616, 25730), (620, 25564), (664, 23870), (682, 23240), (770, 20584), (830, 19096), (868, 18260), (880, 18011), (913, 17360), (1085, 14608), (1162, 13640), (1232, 12865), (1240, 12782), (1328, 11935), (1364, 11620), (1540, 10292), (1660, 9548), (1705, 9296), (1736, 9130), (1826, 8680), (2170, 7304), (2324, 6820), (2387, 6640), (2480, 6391), (2573, 6160), (2728, 5810), (2905, 5456), (3080, 5146), (3320, 4774), (3410, 4648), (3472, 4565), (3652, 4340)]