123995760

素因数分解:

$2^4\times 3^1\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{3209}}^1$

素因数の和:3255

約数の個数: 160

約数和(自身を含む): 458542080

約数和(自身を除く): 334546320

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 23, 24, 28, 30, 35, 40, 42, 46, 48, 56, 60, 69, 70, 80, 84, 92, 105, 112, 115, 120, 138, 140, 161, 168, 184, 210, 230, 240, 276, 280, 322, 336, 345, 368, 420, 460, 483, 552, 560, 644, 690, 805, 840, 920, 966, 1104, 1288, 1380, 1610, 1680, 1840, 1932, 2415, 2576, 2760, 3209, 3220, 3864, 4830, 5520, 6418, 6440, 7728, 9627, 9660, 12836, 12880, 16045, 19254, 19320, 22463, 25672, 32090, 38508, 38640, 44926, 48135, 51344, 64180, 67389, 73807, 77016, 89852, 96270, 112315, 128360, 134778, 147614, 154032, 179704, 192540, 221421, 224630, 256720, 269556, 295228, 336945, 359408, 369035, 385080, 442842, 449260, 516649, 539112, 590456, 673890, 738070, 770160, 885684, 898520, 1033298, 1078224, 1107105, 1180912, 1347780, 1476140, 1549947, 1771368, 1797040, 2066596, 2214210, 2583245, 2695560, 2952280, 3099894, 3542736, 4133192, 4428420, 5166490, 5391120, 5904560, 6199788, 7749735, 8266384, 8856840, 10332980, 12399576, 15499470, 17713680, 20665960, 24799152, 30998940, 41331920, 61997880, 123995760]

約数ペア:

[(1, 123995760), (2, 61997880), (3, 41331920), (4, 30998940), (5, 24799152), (6, 20665960), (7, 17713680), (8, 15499470), (10, 12399576), (12, 10332980), (14, 8856840), (15, 8266384), (16, 7749735), (20, 6199788), (21, 5904560), (23, 5391120), (24, 5166490), (28, 4428420), (30, 4133192), (35, 3542736), (40, 3099894), (42, 2952280), (46, 2695560), (48, 2583245), (56, 2214210), (60, 2066596), (69, 1797040), (70, 1771368), (80, 1549947), (84, 1476140), (92, 1347780), (105, 1180912), (112, 1107105), (115, 1078224), (120, 1033298), (138, 898520), (140, 885684), (161, 770160), (168, 738070), (184, 673890), (210, 590456), (230, 539112), (240, 516649), (276, 449260), (280, 442842), (322, 385080), (336, 369035), (345, 359408), (368, 336945), (420, 295228), (460, 269556), (483, 256720), (552, 224630), (560, 221421), (644, 192540), (690, 179704), (805, 154032), (840, 147614), (920, 134778), (966, 128360), (1104, 112315), (1288, 96270), (1380, 89852), (1610, 77016), (1680, 73807), (1840, 67389), (1932, 64180), (2415, 51344), (2576, 48135), (2760, 44926), (3209, 38640), (3220, 38508), (3864, 32090), (4830, 25672), (5520, 22463), (6418, 19320), (6440, 19254), (7728, 16045), (9627, 12880), (9660, 12836)]