63197440

素因数分解:

$2^8\times 5^1\times {\mathrm{97}}^1\times {\mathrm{509}}^1$

素因数の和:627

約数の個数: 72

約数和(自身を含む): 153238680

約数和(自身を除く): 90041240

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 97, 128, 160, 194, 256, 320, 388, 485, 509, 640, 776, 970, 1018, 1280, 1552, 1940, 2036, 2545, 3104, 3880, 4072, 5090, 6208, 7760, 8144, 10180, 12416, 15520, 16288, 20360, 24832, 31040, 32576, 40720, 49373, 62080, 65152, 81440, 98746, 124160, 130304, 162880, 197492, 246865, 325760, 394984, 493730, 651520, 789968, 987460, 1579936, 1974920, 3159872, 3949840, 6319744, 7899680, 12639488, 15799360, 31598720, 63197440]

約数ペア:

[(1, 63197440), (2, 31598720), (4, 15799360), (5, 12639488), (8, 7899680), (10, 6319744), (16, 3949840), (20, 3159872), (32, 1974920), (40, 1579936), (64, 987460), (80, 789968), (97, 651520), (128, 493730), (160, 394984), (194, 325760), (256, 246865), (320, 197492), (388, 162880), (485, 130304), (509, 124160), (640, 98746), (776, 81440), (970, 65152), (1018, 62080), (1280, 49373), (1552, 40720), (1940, 32576), (2036, 31040), (2545, 24832), (3104, 20360), (3880, 16288), (4072, 15520), (5090, 12416), (6208, 10180), (7760, 8144)]