71024720

素因数分解:

$2^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{2203}}^1$

素因数の和:2260

約数の個数: 80

約数和(自身を含む): 183654912

約数和(自身を除く): 112630192

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 31, 40, 52, 62, 65, 80, 104, 124, 130, 155, 208, 248, 260, 310, 403, 496, 520, 620, 806, 1040, 1240, 1612, 2015, 2203, 2480, 3224, 4030, 4406, 6448, 8060, 8812, 11015, 16120, 17624, 22030, 28639, 32240, 35248, 44060, 57278, 68293, 88120, 114556, 136586, 143195, 176240, 229112, 273172, 286390, 341465, 458224, 546344, 572780, 682930, 887809, 1092688, 1145560, 1365860, 1775618, 2291120, 2731720, 3551236, 4439045, 5463440, 7102472, 8878090, 14204944, 17756180, 35512360, 71024720]

約数ペア:

[(1, 71024720), (2, 35512360), (4, 17756180), (5, 14204944), (8, 8878090), (10, 7102472), (13, 5463440), (16, 4439045), (20, 3551236), (26, 2731720), (31, 2291120), (40, 1775618), (52, 1365860), (62, 1145560), (65, 1092688), (80, 887809), (104, 682930), (124, 572780), (130, 546344), (155, 458224), (208, 341465), (248, 286390), (260, 273172), (310, 229112), (403, 176240), (496, 143195), (520, 136586), (620, 114556), (806, 88120), (1040, 68293), (1240, 57278), (1612, 44060), (2015, 35248), (2203, 32240), (2480, 28639), (3224, 22030), (4030, 17624), (4406, 16120), (6448, 11015), (8060, 8812)]