159255680

素因数分解:

$2^7\times 5^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{349}}^1$

素因数の和:422

約数の個数: 128

約数和(自身を含む): 411264000

約数和(自身を除く): 252008320

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 23, 31, 32, 40, 46, 62, 64, 80, 92, 115, 124, 128, 155, 160, 184, 230, 248, 310, 320, 349, 368, 460, 496, 620, 640, 698, 713, 736, 920, 992, 1240, 1396, 1426, 1472, 1745, 1840, 1984, 2480, 2792, 2852, 2944, 3490, 3565, 3680, 3968, 4960, 5584, 5704, 6980, 7130, 7360, 8027, 9920, 10819, 11168, 11408, 13960, 14260, 14720, 16054, 19840, 21638, 22336, 22816, 27920, 28520, 32108, 40135, 43276, 44672, 45632, 54095, 55840, 57040, 64216, 80270, 86552, 91264, 108190, 111680, 114080, 128432, 160540, 173104, 216380, 223360, 228160, 248837, 256864, 321080, 346208, 432760, 456320, 497674, 513728, 642160, 692416, 865520, 995348, 1027456, 1244185, 1284320, 1384832, 1731040, 1990696, 2488370, 2568640, 3462080, 3981392, 4976740, 5137280, 6924160, 7962784, 9953480, 15925568, 19906960, 31851136, 39813920, 79627840, 159255680]

約数ペア:

[(1, 159255680), (2, 79627840), (4, 39813920), (5, 31851136), (8, 19906960), (10, 15925568), (16, 9953480), (20, 7962784), (23, 6924160), (31, 5137280), (32, 4976740), (40, 3981392), (46, 3462080), (62, 2568640), (64, 2488370), (80, 1990696), (92, 1731040), (115, 1384832), (124, 1284320), (128, 1244185), (155, 1027456), (160, 995348), (184, 865520), (230, 692416), (248, 642160), (310, 513728), (320, 497674), (349, 456320), (368, 432760), (460, 346208), (496, 321080), (620, 256864), (640, 248837), (698, 228160), (713, 223360), (736, 216380), (920, 173104), (992, 160540), (1240, 128432), (1396, 114080), (1426, 111680), (1472, 108190), (1745, 91264), (1840, 86552), (1984, 80270), (2480, 64216), (2792, 57040), (2852, 55840), (2944, 54095), (3490, 45632), (3565, 44672), (3680, 43276), (3968, 40135), (4960, 32108), (5584, 28520), (5704, 27920), (6980, 22816), (7130, 22336), (7360, 21638), (8027, 19840), (9920, 16054), (10819, 14720), (11168, 14260), (11408, 13960)]