131233440

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{21031}}^1$

素因数の和:21062

約数の個数: 96

約数和(自身を含む): 445205376

約数和(自身を除く): 313971936

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 16, 20, 24, 26, 30, 32, 39, 40, 48, 52, 60, 65, 78, 80, 96, 104, 120, 130, 156, 160, 195, 208, 240, 260, 312, 390, 416, 480, 520, 624, 780, 1040, 1248, 1560, 2080, 3120, 6240, 21031, 42062, 63093, 84124, 105155, 126186, 168248, 210310, 252372, 273403, 315465, 336496, 420620, 504744, 546806, 630930, 672992, 820209, 841240, 1009488, 1093612, 1261860, 1367015, 1640418, 1682480, 2018976, 2187224, 2523720, 2734030, 3280836, 3364960, 4101045, 4374448, 5047440, 5468060, 6561672, 8202090, 8748896, 10094880, 10936120, 13123344, 16404180, 21872240, 26246688, 32808360, 43744480, 65616720, 131233440]

約数ペア:

[(1, 131233440), (2, 65616720), (3, 43744480), (4, 32808360), (5, 26246688), (6, 21872240), (8, 16404180), (10, 13123344), (12, 10936120), (13, 10094880), (15, 8748896), (16, 8202090), (20, 6561672), (24, 5468060), (26, 5047440), (30, 4374448), (32, 4101045), (39, 3364960), (40, 3280836), (48, 2734030), (52, 2523720), (60, 2187224), (65, 2018976), (78, 1682480), (80, 1640418), (96, 1367015), (104, 1261860), (120, 1093612), (130, 1009488), (156, 841240), (160, 820209), (195, 672992), (208, 630930), (240, 546806), (260, 504744), (312, 420620), (390, 336496), (416, 315465), (480, 273403), (520, 252372), (624, 210310), (780, 168248), (1040, 126186), (1248, 105155), (1560, 84124), (2080, 63093), (3120, 42062), (6240, 21031)]