142602880

素因数分解:

$2^7\times 5^1\times 7^1\times {\mathrm{139}}^1\times {\mathrm{229}}^1$

素因数の和:394

約数の個数: 128

約数和(自身を含む): 394128000

約数和(自身を除く): 251525120

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 64, 70, 80, 112, 128, 139, 140, 160, 224, 229, 278, 280, 320, 448, 458, 556, 560, 640, 695, 896, 916, 973, 1112, 1120, 1145, 1390, 1603, 1832, 1946, 2224, 2240, 2290, 2780, 3206, 3664, 3892, 4448, 4480, 4580, 4865, 5560, 6412, 7328, 7784, 8015, 8896, 9160, 9730, 11120, 12824, 14656, 15568, 16030, 17792, 18320, 19460, 22240, 25648, 29312, 31136, 31831, 32060, 36640, 38920, 44480, 51296, 62272, 63662, 64120, 73280, 77840, 88960, 102592, 124544, 127324, 128240, 146560, 155680, 159155, 205184, 222817, 254648, 256480, 311360, 318310, 445634, 509296, 512960, 622720, 636620, 891268, 1018592, 1025920, 1114085, 1273240, 1782536, 2037184, 2228170, 2546480, 3565072, 4074368, 4456340, 5092960, 7130144, 8912680, 10185920, 14260288, 17825360, 20371840, 28520576, 35650720, 71301440, 142602880]

約数ペア:

[(1, 142602880), (2, 71301440), (4, 35650720), (5, 28520576), (7, 20371840), (8, 17825360), (10, 14260288), (14, 10185920), (16, 8912680), (20, 7130144), (28, 5092960), (32, 4456340), (35, 4074368), (40, 3565072), (56, 2546480), (64, 2228170), (70, 2037184), (80, 1782536), (112, 1273240), (128, 1114085), (139, 1025920), (140, 1018592), (160, 891268), (224, 636620), (229, 622720), (278, 512960), (280, 509296), (320, 445634), (448, 318310), (458, 311360), (556, 256480), (560, 254648), (640, 222817), (695, 205184), (896, 159155), (916, 155680), (973, 146560), (1112, 128240), (1120, 127324), (1145, 124544), (1390, 102592), (1603, 88960), (1832, 77840), (1946, 73280), (2224, 64120), (2240, 63662), (2290, 62272), (2780, 51296), (3206, 44480), (3664, 38920), (3892, 36640), (4448, 32060), (4480, 31831), (4580, 31136), (4865, 29312), (5560, 25648), (6412, 22240), (7328, 19460), (7784, 18320), (8015, 17792), (8896, 16030), (9160, 15568), (9730, 14656), (11120, 12824)]