85294720

素因数分解:

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

素因数の和:346

約数の個数: 128

約数和(自身を含む): 236966400

約数和(自身を除く): 151671680

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, 280, 316, 320, 395, 448, 482, 553, 560, 632, 640, 790, 896, 964, 1106, 1120, 1205, 1264, 1580, 1687, 1928, 2212, 2240, 2410, 2528, 2765, 3160, 3374, 3856, 4424, 4480, 4820, 5056, 5530, 6320, 6748, 7712, 8435, 8848, 9640, 10112, 11060, 12640, 13496, 15424, 16870, 17696, 19039, 19280, 22120, 25280, 26992, 30848, 33740, 35392, 38078, 38560, 44240, 50560, 53984, 67480, 70784, 76156, 77120, 88480, 95195, 107968, 133273, 134960, 152312, 154240, 176960, 190390, 215936, 266546, 269920, 304624, 353920, 380780, 533092, 539840, 609248, 666365, 761560, 1066184, 1079680, 1218496, 1332730, 1523120, 2132368, 2436992, 2665460, 3046240, 4264736, 5330920, 6092480, 8529472, 10661840, 12184960, 17058944, 21323680, 42647360, 85294720]

約数ペア:

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