72416880

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{4373}}^1$

素因数の和:4415

約数の個数: 120

約数和(自身を含む): 253831968

約数和(自身を除く): 181415088

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 23, 24, 30, 36, 40, 45, 46, 48, 60, 69, 72, 80, 90, 92, 115, 120, 138, 144, 180, 184, 207, 230, 240, 276, 345, 360, 368, 414, 460, 552, 690, 720, 828, 920, 1035, 1104, 1380, 1656, 1840, 2070, 2760, 3312, 4140, 4373, 5520, 8280, 8746, 13119, 16560, 17492, 21865, 26238, 34984, 39357, 43730, 52476, 65595, 69968, 78714, 87460, 100579, 104952, 131190, 157428, 174920, 196785, 201158, 209904, 262380, 301737, 314856, 349840, 393570, 402316, 502895, 524760, 603474, 629712, 787140, 804632, 905211, 1005790, 1049520, 1206948, 1508685, 1574280, 1609264, 1810422, 2011580, 2413896, 3017370, 3148560, 3620844, 4023160, 4526055, 4827792, 6034740, 7241688, 8046320, 9052110, 12069480, 14483376, 18104220, 24138960, 36208440, 72416880]

約数ペア:

[(1, 72416880), (2, 36208440), (3, 24138960), (4, 18104220), (5, 14483376), (6, 12069480), (8, 9052110), (9, 8046320), (10, 7241688), (12, 6034740), (15, 4827792), (16, 4526055), (18, 4023160), (20, 3620844), (23, 3148560), (24, 3017370), (30, 2413896), (36, 2011580), (40, 1810422), (45, 1609264), (46, 1574280), (48, 1508685), (60, 1206948), (69, 1049520), (72, 1005790), (80, 905211), (90, 804632), (92, 787140), (115, 629712), (120, 603474), (138, 524760), (144, 502895), (180, 402316), (184, 393570), (207, 349840), (230, 314856), (240, 301737), (276, 262380), (345, 209904), (360, 201158), (368, 196785), (414, 174920), (460, 157428), (552, 131190), (690, 104952), (720, 100579), (828, 87460), (920, 78714), (1035, 69968), (1104, 65595), (1380, 52476), (1656, 43730), (1840, 39357), (2070, 34984), (2760, 26238), (3312, 21865), (4140, 17492), (4373, 16560), (5520, 13119), (8280, 8746)]