66965880

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{1277}}^1$

素因数の和:1333

約数の個数: 128

約数和(自身を含む): 220838400

約数和(自身を除く): 153872520

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 19, 20, 23, 24, 30, 38, 40, 46, 57, 60, 69, 76, 92, 95, 114, 115, 120, 138, 152, 184, 190, 228, 230, 276, 285, 345, 380, 437, 456, 460, 552, 570, 690, 760, 874, 920, 1140, 1277, 1311, 1380, 1748, 2185, 2280, 2554, 2622, 2760, 3496, 3831, 4370, 5108, 5244, 6385, 6555, 7662, 8740, 10216, 10488, 12770, 13110, 15324, 17480, 19155, 24263, 25540, 26220, 29371, 30648, 38310, 48526, 51080, 52440, 58742, 72789, 76620, 88113, 97052, 117484, 121315, 145578, 146855, 153240, 176226, 194104, 234968, 242630, 291156, 293710, 352452, 363945, 440565, 485260, 558049, 582312, 587420, 704904, 727890, 881130, 970520, 1116098, 1174840, 1455780, 1674147, 1762260, 2232196, 2790245, 2911560, 3348294, 3524520, 4464392, 5580490, 6696588, 8370735, 11160980, 13393176, 16741470, 22321960, 33482940, 66965880]

約数ペア:

[(1, 66965880), (2, 33482940), (3, 22321960), (4, 16741470), (5, 13393176), (6, 11160980), (8, 8370735), (10, 6696588), (12, 5580490), (15, 4464392), (19, 3524520), (20, 3348294), (23, 2911560), (24, 2790245), (30, 2232196), (38, 1762260), (40, 1674147), (46, 1455780), (57, 1174840), (60, 1116098), (69, 970520), (76, 881130), (92, 727890), (95, 704904), (114, 587420), (115, 582312), (120, 558049), (138, 485260), (152, 440565), (184, 363945), (190, 352452), (228, 293710), (230, 291156), (276, 242630), (285, 234968), (345, 194104), (380, 176226), (437, 153240), (456, 146855), (460, 145578), (552, 121315), (570, 117484), (690, 97052), (760, 88113), (874, 76620), (920, 72789), (1140, 58742), (1277, 52440), (1311, 51080), (1380, 48526), (1748, 38310), (2185, 30648), (2280, 29371), (2554, 26220), (2622, 25540), (2760, 24263), (3496, 19155), (3831, 17480), (4370, 15324), (5108, 13110), (5244, 12770), (6385, 10488), (6555, 10216), (7662, 8740)]