74560560

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{83}}^1\times {\mathrm{197}}^1$

素因数の和:315

約数の個数: 160

約数和(自身を含む): 247484160

約数和(自身を除く): 172923600

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 19, 20, 24, 30, 38, 40, 48, 57, 60, 76, 80, 83, 95, 114, 120, 152, 166, 190, 197, 228, 240, 249, 285, 304, 332, 380, 394, 415, 456, 498, 570, 591, 664, 760, 788, 830, 912, 985, 996, 1140, 1182, 1245, 1328, 1520, 1576, 1577, 1660, 1970, 1992, 2280, 2364, 2490, 2955, 3152, 3154, 3320, 3743, 3940, 3984, 4560, 4728, 4731, 4980, 5910, 6308, 6640, 7486, 7880, 7885, 9456, 9462, 9960, 11229, 11820, 12616, 14972, 15760, 15770, 16351, 18715, 18924, 19920, 22458, 23640, 23655, 25232, 29944, 31540, 32702, 37430, 37848, 44916, 47280, 47310, 49053, 56145, 59888, 63080, 65404, 74860, 75696, 81755, 89832, 94620, 98106, 112290, 126160, 130808, 149720, 163510, 179664, 189240, 196212, 224580, 245265, 261616, 299440, 310669, 327020, 378480, 392424, 449160, 490530, 621338, 654040, 784848, 898320, 932007, 981060, 1242676, 1308080, 1553345, 1864014, 1962120, 2485352, 3106690, 3728028, 3924240, 4660035, 4970704, 6213380, 7456056, 9320070, 12426760, 14912112, 18640140, 24853520, 37280280, 74560560]

約数ペア:

[(1, 74560560), (2, 37280280), (3, 24853520), (4, 18640140), (5, 14912112), (6, 12426760), (8, 9320070), (10, 7456056), (12, 6213380), (15, 4970704), (16, 4660035), (19, 3924240), (20, 3728028), (24, 3106690), (30, 2485352), (38, 1962120), (40, 1864014), (48, 1553345), (57, 1308080), (60, 1242676), (76, 981060), (80, 932007), (83, 898320), (95, 784848), (114, 654040), (120, 621338), (152, 490530), (166, 449160), (190, 392424), (197, 378480), (228, 327020), (240, 310669), (249, 299440), (285, 261616), (304, 245265), (332, 224580), (380, 196212), (394, 189240), (415, 179664), (456, 163510), (498, 149720), (570, 130808), (591, 126160), (664, 112290), (760, 98106), (788, 94620), (830, 89832), (912, 81755), (985, 75696), (996, 74860), (1140, 65404), (1182, 63080), (1245, 59888), (1328, 56145), (1520, 49053), (1576, 47310), (1577, 47280), (1660, 44916), (1970, 37848), (1992, 37430), (2280, 32702), (2364, 31540), (2490, 29944), (2955, 25232), (3152, 23655), (3154, 23640), (3320, 22458), (3743, 19920), (3940, 18924), (3984, 18715), (4560, 16351), (4728, 15770), (4731, 15760), (4980, 14972), (5910, 12616), (6308, 11820), (6640, 11229), (7486, 9960), (7880, 9462), (7885, 9456)]