80671531920

素因数分解:

$2^4\times 3^1\times 5^1\times 7^1\times {\mathrm{1093}}^1\times {\mathrm{43933}}^1$

素因数の和:45049

約数の個数: 160

約数和(自身を含む): 286075713792

約数和(自身を除く): 205404181872

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 35, 40, 42, 48, 56, 60, 70, 80, 84, 105, 112, 120, 140, 168, 210, 240, 280, 336, 420, 560, 840, 1093, 1680, 2186, 3279, 4372, 5465, 6558, 7651, 8744, 10930, 13116, 15302, 16395, 17488, 21860, 22953, 26232, 30604, 32790, 38255, 43720, 43933, 45906, 52464, 61208, 65580, 76510, 87440, 87866, 91812, 114765, 122416, 131160, 131799, 153020, 175732, 183624, 219665, 229530, 262320, 263598, 306040, 307531, 351464, 367248, 439330, 459060, 527196, 612080, 615062, 658995, 702928, 878660, 918120, 922593, 1054392, 1230124, 1317990, 1537655, 1757320, 1836240, 1845186, 2108784, 2460248, 2635980, 3075310, 3514640, 3690372, 4612965, 4920496, 5271960, 6150620, 7380744, 9225930, 10543920, 12301240, 14761488, 18451860, 24602480, 36903720, 48018769, 73807440, 96037538, 144056307, 192075076, 240093845, 288112614, 336131383, 384150152, 480187690, 576225228, 672262766, 720281535, 768300304, 960375380, 1008394149, 1152450456, 1344525532, 1440563070, 1680656915, 1920750760, 2016788298, 2304900912, 2689051064, 2881126140, 3361313830, 3841501520, 4033576596, 5041970745, 5378102128, 5762252280, 6722627660, 8067153192, 10083941490, 11524504560, 13445255320, 16134306384, 20167882980, 26890510640, 40335765960, 80671531920]

約数ペア:

[(1, 80671531920), (2, 40335765960), (3, 26890510640), (4, 20167882980), (5, 16134306384), (6, 13445255320), (7, 11524504560), (8, 10083941490), (10, 8067153192), (12, 6722627660), (14, 5762252280), (15, 5378102128), (16, 5041970745), (20, 4033576596), (21, 3841501520), (24, 3361313830), (28, 2881126140), (30, 2689051064), (35, 2304900912), (40, 2016788298), (42, 1920750760), (48, 1680656915), (56, 1440563070), (60, 1344525532), (70, 1152450456), (80, 1008394149), (84, 960375380), (105, 768300304), (112, 720281535), (120, 672262766), (140, 576225228), (168, 480187690), (210, 384150152), (240, 336131383), (280, 288112614), (336, 240093845), (420, 192075076), (560, 144056307), (840, 96037538), (1093, 73807440), (1680, 48018769), (2186, 36903720), (3279, 24602480), (4372, 18451860), (5465, 14761488), (6558, 12301240), (7651, 10543920), (8744, 9225930), (10930, 7380744), (13116, 6150620), (15302, 5271960), (16395, 4920496), (17488, 4612965), (21860, 3690372), (22953, 3514640), (26232, 3075310), (30604, 2635980), (32790, 2460248), (38255, 2108784), (43720, 1845186), (43933, 1836240), (45906, 1757320), (52464, 1537655), (61208, 1317990), (65580, 1230124), (76510, 1054392), (87440, 922593), (87866, 918120), (91812, 878660), (114765, 702928), (122416, 658995), (131160, 615062), (131799, 612080), (153020, 527196), (175732, 459060), (183624, 439330), (219665, 367248), (229530, 351464), (262320, 307531), (263598, 306040)]