120688256

素因数分解:

$2^7\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{41}}^1\times {\mathrm{61}}^1$

素因数の和:158

約数の個数: 128

約数和(自身を含む): 278888400

約数和(自身を除く): 158200144

約数列:

[1, 2, 4, 8, 13, 16, 26, 29, 32, 41, 52, 58, 61, 64, 82, 104, 116, 122, 128, 164, 208, 232, 244, 328, 377, 416, 464, 488, 533, 656, 754, 793, 832, 928, 976, 1066, 1189, 1312, 1508, 1586, 1664, 1769, 1856, 1952, 2132, 2378, 2501, 2624, 3016, 3172, 3538, 3712, 3904, 4264, 4756, 5002, 5248, 6032, 6344, 7076, 7808, 8528, 9512, 10004, 12064, 12688, 14152, 15457, 17056, 19024, 20008, 22997, 24128, 25376, 28304, 30914, 32513, 34112, 38048, 40016, 45994, 48256, 50752, 56608, 61828, 65026, 68224, 72529, 76096, 80032, 91988, 101504, 113216, 123656, 130052, 145058, 152192, 160064, 183976, 226432, 247312, 260104, 290116, 320128, 367952, 494624, 520208, 580232, 735904, 942877, 989248, 1040416, 1160464, 1471808, 1885754, 1978496, 2080832, 2320928, 2943616, 3771508, 4161664, 4641856, 7543016, 9283712, 15086032, 30172064, 60344128, 120688256]

約数ペア:

[(1, 120688256), (2, 60344128), (4, 30172064), (8, 15086032), (13, 9283712), (16, 7543016), (26, 4641856), (29, 4161664), (32, 3771508), (41, 2943616), (52, 2320928), (58, 2080832), (61, 1978496), (64, 1885754), (82, 1471808), (104, 1160464), (116, 1040416), (122, 989248), (128, 942877), (164, 735904), (208, 580232), (232, 520208), (244, 494624), (328, 367952), (377, 320128), (416, 290116), (464, 260104), (488, 247312), (533, 226432), (656, 183976), (754, 160064), (793, 152192), (832, 145058), (928, 130052), (976, 123656), (1066, 113216), (1189, 101504), (1312, 91988), (1508, 80032), (1586, 76096), (1664, 72529), (1769, 68224), (1856, 65026), (1952, 61828), (2132, 56608), (2378, 50752), (2501, 48256), (2624, 45994), (3016, 40016), (3172, 38048), (3538, 34112), (3712, 32513), (3904, 30914), (4264, 28304), (4756, 25376), (5002, 24128), (5248, 22997), (6032, 20008), (6344, 19024), (7076, 17056), (7808, 15457), (8528, 14152), (9512, 12688), (10004, 12064)]