123149360

素因数分解:

$2^4\times 5^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{127}}^1$

素因数の和:211

約数の個数: 160

約数和(自身を含む): 329121792

約数和(自身を除く): 205972432

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 23, 31, 34, 40, 46, 62, 68, 80, 85, 92, 115, 124, 127, 136, 155, 170, 184, 230, 248, 254, 272, 310, 340, 368, 391, 460, 496, 508, 527, 620, 635, 680, 713, 782, 920, 1016, 1054, 1240, 1270, 1360, 1426, 1564, 1840, 1955, 2032, 2108, 2159, 2480, 2540, 2635, 2852, 2921, 3128, 3565, 3910, 3937, 4216, 4318, 5080, 5270, 5704, 5842, 6256, 7130, 7820, 7874, 8432, 8636, 10160, 10540, 10795, 11408, 11684, 12121, 14260, 14605, 15640, 15748, 17272, 19685, 21080, 21590, 23368, 24242, 28520, 29210, 31280, 31496, 34544, 39370, 42160, 43180, 46736, 48484, 49657, 57040, 58420, 60605, 62992, 66929, 78740, 86360, 90551, 96968, 99314, 116840, 121210, 133858, 157480, 172720, 181102, 193936, 198628, 233680, 242420, 248285, 267716, 314960, 334645, 362204, 397256, 452755, 484840, 496570, 535432, 669290, 724408, 794512, 905510, 969680, 993140, 1070864, 1338580, 1448816, 1539367, 1811020, 1986280, 2677160, 3078734, 3622040, 3972560, 5354320, 6157468, 7244080, 7696835, 12314936, 15393670, 24629872, 30787340, 61574680, 123149360]

約数ペア:

[(1, 123149360), (2, 61574680), (4, 30787340), (5, 24629872), (8, 15393670), (10, 12314936), (16, 7696835), (17, 7244080), (20, 6157468), (23, 5354320), (31, 3972560), (34, 3622040), (40, 3078734), (46, 2677160), (62, 1986280), (68, 1811020), (80, 1539367), (85, 1448816), (92, 1338580), (115, 1070864), (124, 993140), (127, 969680), (136, 905510), (155, 794512), (170, 724408), (184, 669290), (230, 535432), (248, 496570), (254, 484840), (272, 452755), (310, 397256), (340, 362204), (368, 334645), (391, 314960), (460, 267716), (496, 248285), (508, 242420), (527, 233680), (620, 198628), (635, 193936), (680, 181102), (713, 172720), (782, 157480), (920, 133858), (1016, 121210), (1054, 116840), (1240, 99314), (1270, 96968), (1360, 90551), (1426, 86360), (1564, 78740), (1840, 66929), (1955, 62992), (2032, 60605), (2108, 58420), (2159, 57040), (2480, 49657), (2540, 48484), (2635, 46736), (2852, 43180), (2921, 42160), (3128, 39370), (3565, 34544), (3910, 31496), (3937, 31280), (4216, 29210), (4318, 28520), (5080, 24242), (5270, 23368), (5704, 21590), (5842, 21080), (6256, 19685), (7130, 17272), (7820, 15748), (7874, 15640), (8432, 14605), (8636, 14260), (10160, 12121), (10540, 11684), (10795, 11408)]