51249120

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{191}}^1$

素因数の和:265

約数の個数: 192

約数和(自身を含む): 178827264

約数和(自身を除く): 127578144

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 16, 20, 24, 26, 30, 32, 39, 40, 43, 48, 52, 60, 65, 78, 80, 86, 96, 104, 120, 129, 130, 156, 160, 172, 191, 195, 208, 215, 240, 258, 260, 312, 344, 382, 390, 416, 430, 480, 516, 520, 559, 573, 624, 645, 688, 764, 780, 860, 955, 1032, 1040, 1118, 1146, 1248, 1290, 1376, 1528, 1560, 1677, 1720, 1910, 2064, 2080, 2236, 2292, 2483, 2580, 2795, 2865, 3056, 3120, 3354, 3440, 3820, 4128, 4472, 4584, 4966, 5160, 5590, 5730, 6112, 6240, 6708, 6880, 7449, 7640, 8213, 8385, 8944, 9168, 9932, 10320, 11180, 11460, 12415, 13416, 14898, 15280, 16426, 16770, 17888, 18336, 19864, 20640, 22360, 22920, 24639, 24830, 26832, 29796, 30560, 32852, 33540, 37245, 39728, 41065, 44720, 45840, 49278, 49660, 53664, 59592, 65704, 67080, 74490, 79456, 82130, 89440, 91680, 98556, 99320, 106769, 119184, 123195, 131408, 134160, 148980, 164260, 197112, 198640, 213538, 238368, 246390, 262816, 268320, 297960, 320307, 328520, 394224, 397280, 427076, 492780, 533845, 595920, 640614, 657040, 788448, 854152, 985560, 1067690, 1191840, 1281228, 1314080, 1601535, 1708304, 1971120, 2135380, 2562456, 3203070, 3416608, 3942240, 4270760, 5124912, 6406140, 8541520, 10249824, 12812280, 17083040, 25624560, 51249120]

約数ペア:

[(1, 51249120), (2, 25624560), (3, 17083040), (4, 12812280), (5, 10249824), (6, 8541520), (8, 6406140), (10, 5124912), (12, 4270760), (13, 3942240), (15, 3416608), (16, 3203070), (20, 2562456), (24, 2135380), (26, 1971120), (30, 1708304), (32, 1601535), (39, 1314080), (40, 1281228), (43, 1191840), (48, 1067690), (52, 985560), (60, 854152), (65, 788448), (78, 657040), (80, 640614), (86, 595920), (96, 533845), (104, 492780), (120, 427076), (129, 397280), (130, 394224), (156, 328520), (160, 320307), (172, 297960), (191, 268320), (195, 262816), (208, 246390), (215, 238368), (240, 213538), (258, 198640), (260, 197112), (312, 164260), (344, 148980), (382, 134160), (390, 131408), (416, 123195), (430, 119184), (480, 106769), (516, 99320), (520, 98556), (559, 91680), (573, 89440), (624, 82130), (645, 79456), (688, 74490), (764, 67080), (780, 65704), (860, 59592), (955, 53664), (1032, 49660), (1040, 49278), (1118, 45840), (1146, 44720), (1248, 41065), (1290, 39728), (1376, 37245), (1528, 33540), (1560, 32852), (1677, 30560), (1720, 29796), (1910, 26832), (2064, 24830), (2080, 24639), (2236, 22920), (2292, 22360), (2483, 20640), (2580, 19864), (2795, 18336), (2865, 17888), (3056, 16770), (3120, 16426), (3354, 15280), (3440, 14898), (3820, 13416), (4128, 12415), (4472, 11460), (4584, 11180), (4966, 10320), (5160, 9932), (5590, 9168), (5730, 8944), (6112, 8385), (6240, 8213), (6708, 7640), (6880, 7449)]