121634720

素因数分解:

$2^5\times 5^1\times {\mathrm{79}}^1\times {\mathrm{9623}}^1$

素因数の和:9717

約数の個数: 48

約数和(自身を含む): 291029760

約数和(自身を除く): 169395040

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 79, 80, 158, 160, 316, 395, 632, 790, 1264, 1580, 2528, 3160, 6320, 9623, 12640, 19246, 38492, 48115, 76984, 96230, 153968, 192460, 307936, 384920, 760217, 769840, 1520434, 1539680, 3040868, 3801085, 6081736, 7602170, 12163472, 15204340, 24326944, 30408680, 60817360, 121634720]

約数ペア:

[(1, 121634720), (2, 60817360), (4, 30408680), (5, 24326944), (8, 15204340), (10, 12163472), (16, 7602170), (20, 6081736), (32, 3801085), (40, 3040868), (79, 1539680), (80, 1520434), (158, 769840), (160, 760217), (316, 384920), (395, 307936), (632, 192460), (790, 153968), (1264, 96230), (1580, 76984), (2528, 48115), (3160, 38492), (6320, 19246), (9623, 12640)]