61441120

素因数分解:

$2^5\times 5^1\times {\mathrm{13}}^1\times {\mathrm{109}}^1\times {\mathrm{271}}^1$

素因数の和:408

約数の個数: 96

約数和(自身を含む): 158336640

約数和(自身を除く): 96895520

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 32, 40, 52, 65, 80, 104, 109, 130, 160, 208, 218, 260, 271, 416, 436, 520, 542, 545, 872, 1040, 1084, 1090, 1355, 1417, 1744, 2080, 2168, 2180, 2710, 2834, 3488, 3523, 4336, 4360, 5420, 5668, 7046, 7085, 8672, 8720, 10840, 11336, 14092, 14170, 17440, 17615, 21680, 22672, 28184, 28340, 29539, 35230, 43360, 45344, 56368, 56680, 59078, 70460, 112736, 113360, 118156, 140920, 147695, 226720, 236312, 281840, 295390, 384007, 472624, 563680, 590780, 768014, 945248, 1181560, 1536028, 1920035, 2363120, 3072056, 3840070, 4726240, 6144112, 7680140, 12288224, 15360280, 30720560, 61441120]

約数ペア:

[(1, 61441120), (2, 30720560), (4, 15360280), (5, 12288224), (8, 7680140), (10, 6144112), (13, 4726240), (16, 3840070), (20, 3072056), (26, 2363120), (32, 1920035), (40, 1536028), (52, 1181560), (65, 945248), (80, 768014), (104, 590780), (109, 563680), (130, 472624), (160, 384007), (208, 295390), (218, 281840), (260, 236312), (271, 226720), (416, 147695), (436, 140920), (520, 118156), (542, 113360), (545, 112736), (872, 70460), (1040, 59078), (1084, 56680), (1090, 56368), (1355, 45344), (1417, 43360), (1744, 35230), (2080, 29539), (2168, 28340), (2180, 28184), (2710, 22672), (2834, 21680), (3488, 17615), (3523, 17440), (4336, 14170), (4360, 14092), (5420, 11336), (5668, 10840), (7046, 8720), (7085, 8672)]