66317440

素因数分解:

$2^7\times 5^1\times 7^1\times {\mathrm{113}}^1\times {\mathrm{131}}^1$

素因数の和:270

約数の個数: 128

約数和(自身を含む): 184187520

約数和(自身を除く): 117870080

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 64, 70, 80, 112, 113, 128, 131, 140, 160, 224, 226, 262, 280, 320, 448, 452, 524, 560, 565, 640, 655, 791, 896, 904, 917, 1048, 1120, 1130, 1310, 1582, 1808, 1834, 2096, 2240, 2260, 2620, 3164, 3616, 3668, 3955, 4192, 4480, 4520, 4585, 5240, 6328, 7232, 7336, 7910, 8384, 9040, 9170, 10480, 12656, 14464, 14672, 14803, 15820, 16768, 18080, 18340, 20960, 25312, 29344, 29606, 31640, 36160, 36680, 41920, 50624, 58688, 59212, 63280, 72320, 73360, 74015, 83840, 101248, 103621, 117376, 118424, 126560, 146720, 148030, 207242, 236848, 253120, 293440, 296060, 414484, 473696, 506240, 518105, 586880, 592120, 828968, 947392, 1036210, 1184240, 1657936, 1894784, 2072420, 2368480, 3315872, 4144840, 4736960, 6631744, 8289680, 9473920, 13263488, 16579360, 33158720, 66317440]

約数ペア:

[(1, 66317440), (2, 33158720), (4, 16579360), (5, 13263488), (7, 9473920), (8, 8289680), (10, 6631744), (14, 4736960), (16, 4144840), (20, 3315872), (28, 2368480), (32, 2072420), (35, 1894784), (40, 1657936), (56, 1184240), (64, 1036210), (70, 947392), (80, 828968), (112, 592120), (113, 586880), (128, 518105), (131, 506240), (140, 473696), (160, 414484), (224, 296060), (226, 293440), (262, 253120), (280, 236848), (320, 207242), (448, 148030), (452, 146720), (524, 126560), (560, 118424), (565, 117376), (640, 103621), (655, 101248), (791, 83840), (896, 74015), (904, 73360), (917, 72320), (1048, 63280), (1120, 59212), (1130, 58688), (1310, 50624), (1582, 41920), (1808, 36680), (1834, 36160), (2096, 31640), (2240, 29606), (2260, 29344), (2620, 25312), (3164, 20960), (3616, 18340), (3668, 18080), (3955, 16768), (4192, 15820), (4480, 14803), (4520, 14672), (4585, 14464), (5240, 12656), (6328, 10480), (7232, 9170), (7336, 9040), (7910, 8384)]