139848960

素因数分解:

$2^8\times 3^1\times 5^1\times {\mathrm{79}}^1\times {\mathrm{461}}^1$

素因数の和:564

約数の個数: 144

約数和(自身を含む): 453277440

約数和(自身を除く): 313428480

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 64, 79, 80, 96, 120, 128, 158, 160, 192, 237, 240, 256, 316, 320, 384, 395, 461, 474, 480, 632, 640, 768, 790, 922, 948, 960, 1185, 1264, 1280, 1383, 1580, 1844, 1896, 1920, 2305, 2370, 2528, 2766, 3160, 3688, 3792, 3840, 4610, 4740, 5056, 5532, 6320, 6915, 7376, 7584, 9220, 9480, 10112, 11064, 12640, 13830, 14752, 15168, 18440, 18960, 20224, 22128, 25280, 27660, 29504, 30336, 36419, 36880, 37920, 44256, 50560, 55320, 59008, 60672, 72838, 73760, 75840, 88512, 101120, 109257, 110640, 118016, 145676, 147520, 151680, 177024, 182095, 218514, 221280, 291352, 295040, 303360, 354048, 364190, 437028, 442560, 546285, 582704, 590080, 728380, 874056, 885120, 1092570, 1165408, 1456760, 1748112, 1770240, 2185140, 2330816, 2913520, 3496224, 4370280, 4661632, 5827040, 6992448, 8740560, 9323264, 11654080, 13984896, 17481120, 23308160, 27969792, 34962240, 46616320, 69924480, 139848960]

約数ペア:

[(1, 139848960), (2, 69924480), (3, 46616320), (4, 34962240), (5, 27969792), (6, 23308160), (8, 17481120), (10, 13984896), (12, 11654080), (15, 9323264), (16, 8740560), (20, 6992448), (24, 5827040), (30, 4661632), (32, 4370280), (40, 3496224), (48, 2913520), (60, 2330816), (64, 2185140), (79, 1770240), (80, 1748112), (96, 1456760), (120, 1165408), (128, 1092570), (158, 885120), (160, 874056), (192, 728380), (237, 590080), (240, 582704), (256, 546285), (316, 442560), (320, 437028), (384, 364190), (395, 354048), (461, 303360), (474, 295040), (480, 291352), (632, 221280), (640, 218514), (768, 182095), (790, 177024), (922, 151680), (948, 147520), (960, 145676), (1185, 118016), (1264, 110640), (1280, 109257), (1383, 101120), (1580, 88512), (1844, 75840), (1896, 73760), (1920, 72838), (2305, 60672), (2370, 59008), (2528, 55320), (2766, 50560), (3160, 44256), (3688, 37920), (3792, 36880), (3840, 36419), (4610, 30336), (4740, 29504), (5056, 27660), (5532, 25280), (6320, 22128), (6915, 20224), (7376, 18960), (7584, 18440), (9220, 15168), (9480, 14752), (10112, 13830), (11064, 12640)]