148503640

素因数分解:

$2^3\times 5^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{41}}^1\times {\mathrm{127}}^1$

素因数の和:233

約数の個数: 128

約数和(自身を含む): 371589120

約数和(自身を除く): 223085480

約数列:

[1, 2, 4, 5, 8, 10, 20, 23, 31, 40, 41, 46, 62, 82, 92, 115, 124, 127, 155, 164, 184, 205, 230, 248, 254, 310, 328, 410, 460, 508, 620, 635, 713, 820, 920, 943, 1016, 1240, 1270, 1271, 1426, 1640, 1886, 2540, 2542, 2852, 2921, 3565, 3772, 3937, 4715, 5080, 5084, 5207, 5704, 5842, 6355, 7130, 7544, 7874, 9430, 10168, 10414, 11684, 12710, 14260, 14605, 15748, 18860, 19685, 20828, 23368, 25420, 26035, 28520, 29210, 29233, 31496, 37720, 39370, 41656, 50840, 52070, 58420, 58466, 78740, 90551, 104140, 116840, 116932, 119761, 146165, 157480, 161417, 181102, 208280, 233864, 239522, 292330, 322834, 362204, 452755, 479044, 584660, 598805, 645668, 724408, 807085, 905510, 958088, 1169320, 1197610, 1291336, 1614170, 1811020, 2395220, 3228340, 3622040, 3712591, 4790440, 6456680, 7425182, 14850364, 18562955, 29700728, 37125910, 74251820, 148503640]

約数ペア:

[(1, 148503640), (2, 74251820), (4, 37125910), (5, 29700728), (8, 18562955), (10, 14850364), (20, 7425182), (23, 6456680), (31, 4790440), (40, 3712591), (41, 3622040), (46, 3228340), (62, 2395220), (82, 1811020), (92, 1614170), (115, 1291336), (124, 1197610), (127, 1169320), (155, 958088), (164, 905510), (184, 807085), (205, 724408), (230, 645668), (248, 598805), (254, 584660), (310, 479044), (328, 452755), (410, 362204), (460, 322834), (508, 292330), (620, 239522), (635, 233864), (713, 208280), (820, 181102), (920, 161417), (943, 157480), (1016, 146165), (1240, 119761), (1270, 116932), (1271, 116840), (1426, 104140), (1640, 90551), (1886, 78740), (2540, 58466), (2542, 58420), (2852, 52070), (2921, 50840), (3565, 41656), (3772, 39370), (3937, 37720), (4715, 31496), (5080, 29233), (5084, 29210), (5207, 28520), (5704, 26035), (5842, 25420), (6355, 23368), (7130, 20828), (7544, 19685), (7874, 18860), (9430, 15748), (10168, 14605), (10414, 14260), (11684, 12710)]