170589440

素因数分解:

$2^8\times 5^1\times 7^1\times {\mathrm{79}}^1\times {\mathrm{241}}^1$

素因数の和:348

約数の個数: 144

約数和(自身を含む): 474862080

約数和(自身を除く): 304272640

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 64, 70, 79, 80, 112, 128, 140, 158, 160, 224, 241, 256, 280, 316, 320, 395, 448, 482, 553, 560, 632, 640, 790, 896, 964, 1106, 1120, 1205, 1264, 1280, 1580, 1687, 1792, 1928, 2212, 2240, 2410, 2528, 2765, 3160, 3374, 3856, 4424, 4480, 4820, 5056, 5530, 6320, 6748, 7712, 8435, 8848, 8960, 9640, 10112, 11060, 12640, 13496, 15424, 16870, 17696, 19039, 19280, 20224, 22120, 25280, 26992, 30848, 33740, 35392, 38078, 38560, 44240, 50560, 53984, 61696, 67480, 70784, 76156, 77120, 88480, 95195, 101120, 107968, 133273, 134960, 141568, 152312, 154240, 176960, 190390, 215936, 266546, 269920, 304624, 308480, 353920, 380780, 431872, 533092, 539840, 609248, 666365, 707840, 761560, 1066184, 1079680, 1218496, 1332730, 1523120, 2132368, 2159360, 2436992, 2665460, 3046240, 4264736, 4873984, 5330920, 6092480, 8529472, 10661840, 12184960, 17058944, 21323680, 24369920, 34117888, 42647360, 85294720, 170589440]

約数ペア:

[(1, 170589440), (2, 85294720), (4, 42647360), (5, 34117888), (7, 24369920), (8, 21323680), (10, 17058944), (14, 12184960), (16, 10661840), (20, 8529472), (28, 6092480), (32, 5330920), (35, 4873984), (40, 4264736), (56, 3046240), (64, 2665460), (70, 2436992), (79, 2159360), (80, 2132368), (112, 1523120), (128, 1332730), (140, 1218496), (158, 1079680), (160, 1066184), (224, 761560), (241, 707840), (256, 666365), (280, 609248), (316, 539840), (320, 533092), (395, 431872), (448, 380780), (482, 353920), (553, 308480), (560, 304624), (632, 269920), (640, 266546), (790, 215936), (896, 190390), (964, 176960), (1106, 154240), (1120, 152312), (1205, 141568), (1264, 134960), (1280, 133273), (1580, 107968), (1687, 101120), (1792, 95195), (1928, 88480), (2212, 77120), (2240, 76156), (2410, 70784), (2528, 67480), (2765, 61696), (3160, 53984), (3374, 50560), (3856, 44240), (4424, 38560), (4480, 38078), (4820, 35392), (5056, 33740), (5530, 30848), (6320, 26992), (6748, 25280), (7712, 22120), (8435, 20224), (8848, 19280), (8960, 19039), (9640, 17696), (10112, 16870), (11060, 15424), (12640, 13496)]