158542720

素因数分解:

$2^7\times 5^1\times 7^1\times {\mathrm{43}}^1\times {\mathrm{823}}^1$

素因数の和:892

約数の個数: 128

約数和(自身を含む): 443773440

約数和(自身を除く): 285230720

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 43, 56, 64, 70, 80, 86, 112, 128, 140, 160, 172, 215, 224, 280, 301, 320, 344, 430, 448, 560, 602, 640, 688, 823, 860, 896, 1120, 1204, 1376, 1505, 1646, 1720, 2240, 2408, 2752, 3010, 3292, 3440, 4115, 4480, 4816, 5504, 5761, 6020, 6584, 6880, 8230, 9632, 11522, 12040, 13168, 13760, 16460, 19264, 23044, 24080, 26336, 27520, 28805, 32920, 35389, 38528, 46088, 48160, 52672, 57610, 65840, 70778, 92176, 96320, 105344, 115220, 131680, 141556, 176945, 184352, 192640, 230440, 247723, 263360, 283112, 353890, 368704, 460880, 495446, 526720, 566224, 707780, 737408, 921760, 990892, 1132448, 1238615, 1415560, 1843520, 1981784, 2264896, 2477230, 2831120, 3687040, 3963568, 4529792, 4954460, 5662240, 7927136, 9908920, 11324480, 15854272, 19817840, 22648960, 31708544, 39635680, 79271360, 158542720]

約数ペア:

[(1, 158542720), (2, 79271360), (4, 39635680), (5, 31708544), (7, 22648960), (8, 19817840), (10, 15854272), (14, 11324480), (16, 9908920), (20, 7927136), (28, 5662240), (32, 4954460), (35, 4529792), (40, 3963568), (43, 3687040), (56, 2831120), (64, 2477230), (70, 2264896), (80, 1981784), (86, 1843520), (112, 1415560), (128, 1238615), (140, 1132448), (160, 990892), (172, 921760), (215, 737408), (224, 707780), (280, 566224), (301, 526720), (320, 495446), (344, 460880), (430, 368704), (448, 353890), (560, 283112), (602, 263360), (640, 247723), (688, 230440), (823, 192640), (860, 184352), (896, 176945), (1120, 141556), (1204, 131680), (1376, 115220), (1505, 105344), (1646, 96320), (1720, 92176), (2240, 70778), (2408, 65840), (2752, 57610), (3010, 52672), (3292, 48160), (3440, 46088), (4115, 38528), (4480, 35389), (4816, 32920), (5504, 28805), (5761, 27520), (6020, 26336), (6584, 24080), (6880, 23044), (8230, 19264), (9632, 16460), (11522, 13760), (12040, 13168)]