129148480

素因数分解:

$2^6\times 5^1\times {\mathrm{31}}^1\times {\mathrm{47}}^1\times {\mathrm{277}}^1$

素因数の和:372

約数の個数: 112

約数和(自身を含む): 325380096

約数和(自身を除く): 196231616

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 32, 40, 47, 62, 64, 80, 94, 124, 155, 160, 188, 235, 248, 277, 310, 320, 376, 470, 496, 554, 620, 752, 940, 992, 1108, 1240, 1385, 1457, 1504, 1880, 1984, 2216, 2480, 2770, 2914, 3008, 3760, 4432, 4960, 5540, 5828, 7285, 7520, 8587, 8864, 9920, 11080, 11656, 13019, 14570, 15040, 17174, 17728, 22160, 23312, 26038, 29140, 34348, 42935, 44320, 46624, 52076, 58280, 65095, 68696, 85870, 88640, 93248, 104152, 116560, 130190, 137392, 171740, 208304, 233120, 260380, 274784, 343480, 403589, 416608, 466240, 520760, 549568, 686960, 807178, 833216, 1041520, 1373920, 1614356, 2017945, 2083040, 2747840, 3228712, 4035890, 4166080, 6457424, 8071780, 12914848, 16143560, 25829696, 32287120, 64574240, 129148480]

約数ペア:

[(1, 129148480), (2, 64574240), (4, 32287120), (5, 25829696), (8, 16143560), (10, 12914848), (16, 8071780), (20, 6457424), (31, 4166080), (32, 4035890), (40, 3228712), (47, 2747840), (62, 2083040), (64, 2017945), (80, 1614356), (94, 1373920), (124, 1041520), (155, 833216), (160, 807178), (188, 686960), (235, 549568), (248, 520760), (277, 466240), (310, 416608), (320, 403589), (376, 343480), (470, 274784), (496, 260380), (554, 233120), (620, 208304), (752, 171740), (940, 137392), (992, 130190), (1108, 116560), (1240, 104152), (1385, 93248), (1457, 88640), (1504, 85870), (1880, 68696), (1984, 65095), (2216, 58280), (2480, 52076), (2770, 46624), (2914, 44320), (3008, 42935), (3760, 34348), (4432, 29140), (4960, 26038), (5540, 23312), (5828, 22160), (7285, 17728), (7520, 17174), (8587, 15040), (8864, 14570), (9920, 13019), (11080, 11656)]