68005560

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{4261}}^1$

素因数の和:4301

約数の個数: 128

約数和(自身を含む): 245491200

約数和(自身を除く): 177485640

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 19, 20, 21, 24, 28, 30, 35, 38, 40, 42, 56, 57, 60, 70, 76, 84, 95, 105, 114, 120, 133, 140, 152, 168, 190, 210, 228, 266, 280, 285, 380, 399, 420, 456, 532, 570, 665, 760, 798, 840, 1064, 1140, 1330, 1596, 1995, 2280, 2660, 3192, 3990, 4261, 5320, 7980, 8522, 12783, 15960, 17044, 21305, 25566, 29827, 34088, 42610, 51132, 59654, 63915, 80959, 85220, 89481, 102264, 119308, 127830, 149135, 161918, 170440, 178962, 238616, 242877, 255660, 298270, 323836, 357924, 404795, 447405, 485754, 511320, 566713, 596540, 647672, 715848, 809590, 894810, 971508, 1133426, 1193080, 1214385, 1619180, 1700139, 1789620, 1943016, 2266852, 2428770, 2833565, 3238360, 3400278, 3579240, 4533704, 4857540, 5667130, 6800556, 8500695, 9715080, 11334260, 13601112, 17001390, 22668520, 34002780, 68005560]

約数ペア:

[(1, 68005560), (2, 34002780), (3, 22668520), (4, 17001390), (5, 13601112), (6, 11334260), (7, 9715080), (8, 8500695), (10, 6800556), (12, 5667130), (14, 4857540), (15, 4533704), (19, 3579240), (20, 3400278), (21, 3238360), (24, 2833565), (28, 2428770), (30, 2266852), (35, 1943016), (38, 1789620), (40, 1700139), (42, 1619180), (56, 1214385), (57, 1193080), (60, 1133426), (70, 971508), (76, 894810), (84, 809590), (95, 715848), (105, 647672), (114, 596540), (120, 566713), (133, 511320), (140, 485754), (152, 447405), (168, 404795), (190, 357924), (210, 323836), (228, 298270), (266, 255660), (280, 242877), (285, 238616), (380, 178962), (399, 170440), (420, 161918), (456, 149135), (532, 127830), (570, 119308), (665, 102264), (760, 89481), (798, 85220), (840, 80959), (1064, 63915), (1140, 59654), (1330, 51132), (1596, 42610), (1995, 34088), (2280, 29827), (2660, 25566), (3192, 21305), (3990, 17044), (4261, 15960), (5320, 12783), (7980, 8522)]