128112810

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{61}}^1\times {\mathrm{73}}^1\times {\mathrm{137}}^1$

素因数の和:288

約数の個数: 128

約数和(自身を含む): 364690944

約数和(自身を除く): 236578134

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 30, 35, 42, 61, 70, 73, 105, 122, 137, 146, 183, 210, 219, 274, 305, 365, 366, 411, 427, 438, 511, 610, 685, 730, 822, 854, 915, 959, 1022, 1095, 1281, 1370, 1533, 1830, 1918, 2055, 2135, 2190, 2555, 2562, 2877, 3066, 4110, 4270, 4453, 4795, 5110, 5754, 6405, 7665, 8357, 8906, 9590, 10001, 12810, 13359, 14385, 15330, 16714, 20002, 22265, 25071, 26718, 28770, 30003, 31171, 41785, 44530, 50005, 50142, 58499, 60006, 62342, 66795, 70007, 83570, 93513, 100010, 116998, 125355, 133590, 140014, 150015, 155855, 175497, 187026, 210021, 250710, 292495, 300030, 311710, 350035, 350994, 420042, 467565, 584990, 610061, 700070, 877485, 935130, 1050105, 1220122, 1754970, 1830183, 2100210, 3050305, 3660366, 4270427, 6100610, 8540854, 9150915, 12811281, 18301830, 21352135, 25622562, 42704270, 64056405, 128112810]

約数ペア:

[(1, 128112810), (2, 64056405), (3, 42704270), (5, 25622562), (6, 21352135), (7, 18301830), (10, 12811281), (14, 9150915), (15, 8540854), (21, 6100610), (30, 4270427), (35, 3660366), (42, 3050305), (61, 2100210), (70, 1830183), (73, 1754970), (105, 1220122), (122, 1050105), (137, 935130), (146, 877485), (183, 700070), (210, 610061), (219, 584990), (274, 467565), (305, 420042), (365, 350994), (366, 350035), (411, 311710), (427, 300030), (438, 292495), (511, 250710), (610, 210021), (685, 187026), (730, 175497), (822, 155855), (854, 150015), (915, 140014), (959, 133590), (1022, 125355), (1095, 116998), (1281, 100010), (1370, 93513), (1533, 83570), (1830, 70007), (1918, 66795), (2055, 62342), (2135, 60006), (2190, 58499), (2555, 50142), (2562, 50005), (2877, 44530), (3066, 41785), (4110, 31171), (4270, 30003), (4453, 28770), (4795, 26718), (5110, 25071), (5754, 22265), (6405, 20002), (7665, 16714), (8357, 15330), (8906, 14385), (9590, 13359), (10001, 12810)]