72999080

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{137}}^1\times {\mathrm{173}}^1$

素因数の和:339

約数の個数: 128

約数和(自身を含む): 207463680

約数和(自身を除く): 134464600

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 14, 20, 22, 28, 35, 40, 44, 55, 56, 70, 77, 88, 110, 137, 140, 154, 173, 220, 274, 280, 308, 346, 385, 440, 548, 616, 685, 692, 770, 865, 959, 1096, 1211, 1370, 1384, 1507, 1540, 1730, 1903, 1918, 2422, 2740, 3014, 3080, 3460, 3806, 3836, 4795, 4844, 5480, 6028, 6055, 6920, 7535, 7612, 7672, 9515, 9590, 9688, 10549, 12056, 12110, 13321, 15070, 15224, 19030, 19180, 21098, 23701, 24220, 26642, 30140, 38060, 38360, 42196, 47402, 48440, 52745, 53284, 60280, 66605, 76120, 84392, 94804, 105490, 106568, 118505, 133210, 165907, 189608, 210980, 237010, 260711, 266420, 331814, 421960, 474020, 521422, 532840, 663628, 829535, 948040, 1042844, 1303555, 1327256, 1659070, 1824977, 2085688, 2607110, 3318140, 3649954, 5214220, 6636280, 7299908, 9124885, 10428440, 14599816, 18249770, 36499540, 72999080]

約数ペア:

[(1, 72999080), (2, 36499540), (4, 18249770), (5, 14599816), (7, 10428440), (8, 9124885), (10, 7299908), (11, 6636280), (14, 5214220), (20, 3649954), (22, 3318140), (28, 2607110), (35, 2085688), (40, 1824977), (44, 1659070), (55, 1327256), (56, 1303555), (70, 1042844), (77, 948040), (88, 829535), (110, 663628), (137, 532840), (140, 521422), (154, 474020), (173, 421960), (220, 331814), (274, 266420), (280, 260711), (308, 237010), (346, 210980), (385, 189608), (440, 165907), (548, 133210), (616, 118505), (685, 106568), (692, 105490), (770, 94804), (865, 84392), (959, 76120), (1096, 66605), (1211, 60280), (1370, 53284), (1384, 52745), (1507, 48440), (1540, 47402), (1730, 42196), (1903, 38360), (1918, 38060), (2422, 30140), (2740, 26642), (3014, 24220), (3080, 23701), (3460, 21098), (3806, 19180), (3836, 19030), (4795, 15224), (4844, 15070), (5480, 13321), (6028, 12110), (6055, 12056), (6920, 10549), (7535, 9688), (7612, 9590), (7672, 9515)]