140095760

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{73}}^1\times {\mathrm{149}}^1$

素因数の和:265

約数の個数: 160

約数和(自身を含む): 396403200

約数和(自身を除く): 256307440

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 23, 28, 35, 40, 46, 56, 70, 73, 80, 92, 112, 115, 140, 146, 149, 161, 184, 230, 280, 292, 298, 322, 365, 368, 460, 511, 560, 584, 596, 644, 730, 745, 805, 920, 1022, 1043, 1168, 1192, 1288, 1460, 1490, 1610, 1679, 1840, 2044, 2086, 2384, 2555, 2576, 2920, 2980, 3220, 3358, 3427, 4088, 4172, 5110, 5215, 5840, 5960, 6440, 6716, 6854, 8176, 8344, 8395, 10220, 10430, 10877, 11753, 11920, 12880, 13432, 13708, 16688, 16790, 17135, 20440, 20860, 21754, 23506, 23989, 26864, 27416, 33580, 34270, 40880, 41720, 43508, 47012, 47978, 54385, 54832, 58765, 67160, 68540, 76139, 83440, 87016, 94024, 95956, 108770, 117530, 119945, 134320, 137080, 152278, 174032, 188048, 191912, 217540, 235060, 239890, 250171, 274160, 304556, 380695, 383824, 435080, 470120, 479780, 500342, 609112, 761390, 870160, 940240, 959560, 1000684, 1218224, 1250855, 1522780, 1751197, 1919120, 2001368, 2501710, 3045560, 3502394, 4002736, 5003420, 6091120, 7004788, 8755985, 10006840, 14009576, 17511970, 20013680, 28019152, 35023940, 70047880, 140095760]

約数ペア:

[(1, 140095760), (2, 70047880), (4, 35023940), (5, 28019152), (7, 20013680), (8, 17511970), (10, 14009576), (14, 10006840), (16, 8755985), (20, 7004788), (23, 6091120), (28, 5003420), (35, 4002736), (40, 3502394), (46, 3045560), (56, 2501710), (70, 2001368), (73, 1919120), (80, 1751197), (92, 1522780), (112, 1250855), (115, 1218224), (140, 1000684), (146, 959560), (149, 940240), (161, 870160), (184, 761390), (230, 609112), (280, 500342), (292, 479780), (298, 470120), (322, 435080), (365, 383824), (368, 380695), (460, 304556), (511, 274160), (560, 250171), (584, 239890), (596, 235060), (644, 217540), (730, 191912), (745, 188048), (805, 174032), (920, 152278), (1022, 137080), (1043, 134320), (1168, 119945), (1192, 117530), (1288, 108770), (1460, 95956), (1490, 94024), (1610, 87016), (1679, 83440), (1840, 76139), (2044, 68540), (2086, 67160), (2384, 58765), (2555, 54832), (2576, 54385), (2920, 47978), (2980, 47012), (3220, 43508), (3358, 41720), (3427, 40880), (4088, 34270), (4172, 33580), (5110, 27416), (5215, 26864), (5840, 23989), (5960, 23506), (6440, 21754), (6716, 20860), (6854, 20440), (8176, 17135), (8344, 16790), (8395, 16688), (10220, 13708), (10430, 13432), (10877, 12880), (11753, 11920)]