8988187080

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{79}}^1\times {\mathrm{491}}^1\times {\mathrm{1931}}^1$

素因数の和:2515

約数の個数: 128

約数和(自身を含む): 27375667200

約数和(自身を除く): 18387480120

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 79, 120, 158, 237, 316, 395, 474, 491, 632, 790, 948, 982, 1185, 1473, 1580, 1896, 1931, 1964, 2370, 2455, 2946, 3160, 3862, 3928, 4740, 4910, 5793, 5892, 7365, 7724, 9480, 9655, 9820, 11586, 11784, 14730, 15448, 19310, 19640, 23172, 28965, 29460, 38620, 38789, 46344, 57930, 58920, 77240, 77578, 115860, 116367, 152549, 155156, 193945, 231720, 232734, 305098, 310312, 387890, 457647, 465468, 581835, 610196, 762745, 775780, 915294, 930936, 948121, 1163670, 1220392, 1525490, 1551560, 1830588, 1896242, 2288235, 2327340, 2844363, 3050980, 3661176, 3792484, 4576470, 4654680, 4740605, 5688726, 6101960, 7584968, 9152940, 9481210, 11377452, 14221815, 18305880, 18962420, 22754904, 28443630, 37924840, 56887260, 74901559, 113774520, 149803118, 224704677, 299606236, 374507795, 449409354, 599212472, 749015590, 898818708, 1123523385, 1498031180, 1797637416, 2247046770, 2996062360, 4494093540, 8988187080]

約数ペア:

[(1, 8988187080), (2, 4494093540), (3, 2996062360), (4, 2247046770), (5, 1797637416), (6, 1498031180), (8, 1123523385), (10, 898818708), (12, 749015590), (15, 599212472), (20, 449409354), (24, 374507795), (30, 299606236), (40, 224704677), (60, 149803118), (79, 113774520), (120, 74901559), (158, 56887260), (237, 37924840), (316, 28443630), (395, 22754904), (474, 18962420), (491, 18305880), (632, 14221815), (790, 11377452), (948, 9481210), (982, 9152940), (1185, 7584968), (1473, 6101960), (1580, 5688726), (1896, 4740605), (1931, 4654680), (1964, 4576470), (2370, 3792484), (2455, 3661176), (2946, 3050980), (3160, 2844363), (3862, 2327340), (3928, 2288235), (4740, 1896242), (4910, 1830588), (5793, 1551560), (5892, 1525490), (7365, 1220392), (7724, 1163670), (9480, 948121), (9655, 930936), (9820, 915294), (11586, 775780), (11784, 762745), (14730, 610196), (15448, 581835), (19310, 465468), (19640, 457647), (23172, 387890), (28965, 310312), (29460, 305098), (38620, 232734), (38789, 231720), (46344, 193945), (57930, 155156), (58920, 152549), (77240, 116367), (77578, 115860)]