77720640

素因数分解:

$2^6\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{4261}}^1$

素因数の和:4300

約数の個数: 112

約数和(自身を含む): 259811520

約数和(自身を除く): 182090880

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 19, 20, 24, 30, 32, 38, 40, 48, 57, 60, 64, 76, 80, 95, 96, 114, 120, 152, 160, 190, 192, 228, 240, 285, 304, 320, 380, 456, 480, 570, 608, 760, 912, 960, 1140, 1216, 1520, 1824, 2280, 3040, 3648, 4261, 4560, 6080, 8522, 9120, 12783, 17044, 18240, 21305, 25566, 34088, 42610, 51132, 63915, 68176, 80959, 85220, 102264, 127830, 136352, 161918, 170440, 204528, 242877, 255660, 272704, 323836, 340880, 404795, 409056, 485754, 511320, 647672, 681760, 809590, 818112, 971508, 1022640, 1214385, 1295344, 1363520, 1619180, 1943016, 2045280, 2428770, 2590688, 3238360, 3886032, 4090560, 4857540, 5181376, 6476720, 7772064, 9715080, 12953440, 15544128, 19430160, 25906880, 38860320, 77720640]

約数ペア:

[(1, 77720640), (2, 38860320), (3, 25906880), (4, 19430160), (5, 15544128), (6, 12953440), (8, 9715080), (10, 7772064), (12, 6476720), (15, 5181376), (16, 4857540), (19, 4090560), (20, 3886032), (24, 3238360), (30, 2590688), (32, 2428770), (38, 2045280), (40, 1943016), (48, 1619180), (57, 1363520), (60, 1295344), (64, 1214385), (76, 1022640), (80, 971508), (95, 818112), (96, 809590), (114, 681760), (120, 647672), (152, 511320), (160, 485754), (190, 409056), (192, 404795), (228, 340880), (240, 323836), (285, 272704), (304, 255660), (320, 242877), (380, 204528), (456, 170440), (480, 161918), (570, 136352), (608, 127830), (760, 102264), (912, 85220), (960, 80959), (1140, 68176), (1216, 63915), (1520, 51132), (1824, 42610), (2280, 34088), (3040, 25566), (3648, 21305), (4261, 18240), (4560, 17044), (6080, 12783), (8522, 9120)]