101269760

素因数分解:

$2^8\times 5^1\times {\mathrm{61}}^1\times {\mathrm{1297}}^1$

素因数の和:1379

約数の個数: 72

約数和(自身を含む): 246739416

約数和(自身を除く): 145469656

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 61, 64, 80, 122, 128, 160, 244, 256, 305, 320, 488, 610, 640, 976, 1220, 1280, 1297, 1952, 2440, 2594, 3904, 4880, 5188, 6485, 7808, 9760, 10376, 12970, 15616, 19520, 20752, 25940, 39040, 41504, 51880, 78080, 79117, 83008, 103760, 158234, 166016, 207520, 316468, 332032, 395585, 415040, 632936, 791170, 830080, 1265872, 1582340, 1660160, 2531744, 3164680, 5063488, 6329360, 10126976, 12658720, 20253952, 25317440, 50634880, 101269760]

約数ペア:

[(1, 101269760), (2, 50634880), (4, 25317440), (5, 20253952), (8, 12658720), (10, 10126976), (16, 6329360), (20, 5063488), (32, 3164680), (40, 2531744), (61, 1660160), (64, 1582340), (80, 1265872), (122, 830080), (128, 791170), (160, 632936), (244, 415040), (256, 395585), (305, 332032), (320, 316468), (488, 207520), (610, 166016), (640, 158234), (976, 103760), (1220, 83008), (1280, 79117), (1297, 78080), (1952, 51880), (2440, 41504), (2594, 39040), (3904, 25940), (4880, 20752), (5188, 19520), (6485, 15616), (7808, 12970), (9760, 10376)]