158571200

素因数分解:

$2^6\times 5^2\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{139}}^1$

素因数の和:215

約数の個数: 168

約数和(自身を含む): 423306240

約数和(自身を除く): 264735040

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 23, 25, 31, 32, 40, 46, 50, 62, 64, 80, 92, 100, 115, 124, 139, 155, 160, 184, 200, 230, 248, 278, 310, 320, 368, 400, 460, 496, 556, 575, 620, 695, 713, 736, 775, 800, 920, 992, 1112, 1150, 1240, 1390, 1426, 1472, 1550, 1600, 1840, 1984, 2224, 2300, 2480, 2780, 2852, 3100, 3197, 3475, 3565, 3680, 4309, 4448, 4600, 4960, 5560, 5704, 6200, 6394, 6950, 7130, 7360, 8618, 8896, 9200, 9920, 11120, 11408, 12400, 12788, 13900, 14260, 15985, 17236, 17825, 18400, 21545, 22240, 22816, 24800, 25576, 27800, 28520, 31970, 34472, 35650, 36800, 43090, 44480, 45632, 49600, 51152, 55600, 57040, 63940, 68944, 71300, 79925, 86180, 99107, 102304, 107725, 111200, 114080, 127880, 137888, 142600, 159850, 172360, 198214, 204608, 215450, 222400, 228160, 255760, 275776, 285200, 319700, 344720, 396428, 430900, 495535, 511520, 570400, 639400, 689440, 792856, 861800, 991070, 1023040, 1140800, 1278800, 1378880, 1585712, 1723600, 1982140, 2477675, 2557600, 3171424, 3447200, 3964280, 4955350, 5115200, 6342848, 6894400, 7928560, 9910700, 15857120, 19821400, 31714240, 39642800, 79285600, 158571200]

約数ペア:

[(1, 158571200), (2, 79285600), (4, 39642800), (5, 31714240), (8, 19821400), (10, 15857120), (16, 9910700), (20, 7928560), (23, 6894400), (25, 6342848), (31, 5115200), (32, 4955350), (40, 3964280), (46, 3447200), (50, 3171424), (62, 2557600), (64, 2477675), (80, 1982140), (92, 1723600), (100, 1585712), (115, 1378880), (124, 1278800), (139, 1140800), (155, 1023040), (160, 991070), (184, 861800), (200, 792856), (230, 689440), (248, 639400), (278, 570400), (310, 511520), (320, 495535), (368, 430900), (400, 396428), (460, 344720), (496, 319700), (556, 285200), (575, 275776), (620, 255760), (695, 228160), (713, 222400), (736, 215450), (775, 204608), (800, 198214), (920, 172360), (992, 159850), (1112, 142600), (1150, 137888), (1240, 127880), (1390, 114080), (1426, 111200), (1472, 107725), (1550, 102304), (1600, 99107), (1840, 86180), (1984, 79925), (2224, 71300), (2300, 68944), (2480, 63940), (2780, 57040), (2852, 55600), (3100, 51152), (3197, 49600), (3475, 45632), (3565, 44480), (3680, 43090), (4309, 36800), (4448, 35650), (4600, 34472), (4960, 31970), (5560, 28520), (5704, 27800), (6200, 25576), (6394, 24800), (6950, 22816), (7130, 22240), (7360, 21545), (8618, 18400), (8896, 17825), (9200, 17236), (9920, 15985), (11120, 14260), (11408, 13900), (12400, 12788)]