75378160

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^2\times {\mathrm{13}}^1\times {\mathrm{599}}^1$

素因数の和:647

約数の個数: 120

約数和(自身を含む): 207799200

約数和(自身を除く): 132421040

約数列:

[1, 2, 4, 5, 8, 10, 11, 13, 16, 20, 22, 26, 40, 44, 52, 55, 65, 80, 88, 104, 110, 121, 130, 143, 176, 208, 220, 242, 260, 286, 440, 484, 520, 572, 599, 605, 715, 880, 968, 1040, 1144, 1198, 1210, 1430, 1573, 1936, 2288, 2396, 2420, 2860, 2995, 3146, 4792, 4840, 5720, 5990, 6292, 6589, 7787, 7865, 9584, 9680, 11440, 11980, 12584, 13178, 15574, 15730, 23960, 25168, 26356, 31148, 31460, 32945, 38935, 47920, 52712, 62296, 62920, 65890, 72479, 77870, 85657, 105424, 124592, 125840, 131780, 144958, 155740, 171314, 263560, 289916, 311480, 342628, 362395, 428285, 527120, 579832, 622960, 685256, 724790, 856570, 942227, 1159664, 1370512, 1449580, 1713140, 1884454, 2899160, 3426280, 3768908, 4711135, 5798320, 6852560, 7537816, 9422270, 15075632, 18844540, 37689080, 75378160]

約数ペア:

[(1, 75378160), (2, 37689080), (4, 18844540), (5, 15075632), (8, 9422270), (10, 7537816), (11, 6852560), (13, 5798320), (16, 4711135), (20, 3768908), (22, 3426280), (26, 2899160), (40, 1884454), (44, 1713140), (52, 1449580), (55, 1370512), (65, 1159664), (80, 942227), (88, 856570), (104, 724790), (110, 685256), (121, 622960), (130, 579832), (143, 527120), (176, 428285), (208, 362395), (220, 342628), (242, 311480), (260, 289916), (286, 263560), (440, 171314), (484, 155740), (520, 144958), (572, 131780), (599, 125840), (605, 124592), (715, 105424), (880, 85657), (968, 77870), (1040, 72479), (1144, 65890), (1198, 62920), (1210, 62296), (1430, 52712), (1573, 47920), (1936, 38935), (2288, 32945), (2396, 31460), (2420, 31148), (2860, 26356), (2995, 25168), (3146, 23960), (4792, 15730), (4840, 15574), (5720, 13178), (5990, 12584), (6292, 11980), (6589, 11440), (7787, 9680), (7865, 9584)]