81176295040

素因数分解:

$2^7\times 5^1\times {\mathrm{37}}^1\times {\mathrm{163}}^1\times {\mathrm{21031}}^1$

素因数の和:21250

約数の個数: 128

約数和(自身を含む): 200539278720

約数和(自身を除く): 119362983680

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 37, 40, 64, 74, 80, 128, 148, 160, 163, 185, 296, 320, 326, 370, 592, 640, 652, 740, 815, 1184, 1304, 1480, 1630, 2368, 2608, 2960, 3260, 4736, 5216, 5920, 6031, 6520, 10432, 11840, 12062, 13040, 20864, 21031, 23680, 24124, 26080, 30155, 42062, 48248, 52160, 60310, 84124, 96496, 104320, 105155, 120620, 168248, 192992, 210310, 241240, 336496, 385984, 420620, 482480, 672992, 771968, 778147, 841240, 964960, 1345984, 1556294, 1682480, 1929920, 2691968, 3112588, 3364960, 3428053, 3859840, 3890735, 6225176, 6729920, 6856106, 7781470, 12450352, 13459840, 13712212, 15562940, 17140265, 24900704, 27424424, 31125880, 34280530, 49801408, 54848848, 62251760, 68561060, 99602816, 109697696, 124503520, 126837961, 137122120, 219395392, 249007040, 253675922, 274244240, 438790784, 498014080, 507351844, 548488480, 634189805, 1014703688, 1096976960, 1268379610, 2029407376, 2193953920, 2536759220, 4058814752, 5073518440, 8117629504, 10147036880, 16235259008, 20294073760, 40588147520, 81176295040]

約数ペア:

[(1, 81176295040), (2, 40588147520), (4, 20294073760), (5, 16235259008), (8, 10147036880), (10, 8117629504), (16, 5073518440), (20, 4058814752), (32, 2536759220), (37, 2193953920), (40, 2029407376), (64, 1268379610), (74, 1096976960), (80, 1014703688), (128, 634189805), (148, 548488480), (160, 507351844), (163, 498014080), (185, 438790784), (296, 274244240), (320, 253675922), (326, 249007040), (370, 219395392), (592, 137122120), (640, 126837961), (652, 124503520), (740, 109697696), (815, 99602816), (1184, 68561060), (1304, 62251760), (1480, 54848848), (1630, 49801408), (2368, 34280530), (2608, 31125880), (2960, 27424424), (3260, 24900704), (4736, 17140265), (5216, 15562940), (5920, 13712212), (6031, 13459840), (6520, 12450352), (10432, 7781470), (11840, 6856106), (12062, 6729920), (13040, 6225176), (20864, 3890735), (21031, 3859840), (23680, 3428053), (24124, 3364960), (26080, 3112588), (30155, 2691968), (42062, 1929920), (48248, 1682480), (52160, 1556294), (60310, 1345984), (84124, 964960), (96496, 841240), (104320, 778147), (105155, 771968), (120620, 672992), (168248, 482480), (192992, 420620), (210310, 385984), (241240, 336496)]