15741567280

素因数分解:

$2^4\times 5^1\times {\mathrm{43}}^1\times {\mathrm{61}}^1\times {\mathrm{75017}}^1$

素因数の和:75134

約数の個数: 80

約数和(自身を含む): 38064733344

約数和(自身を除く): 22323166064

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 43, 61, 80, 86, 122, 172, 215, 244, 305, 344, 430, 488, 610, 688, 860, 976, 1220, 1720, 2440, 2623, 3440, 4880, 5246, 10492, 13115, 20984, 26230, 41968, 52460, 75017, 104920, 150034, 209840, 300068, 375085, 600136, 750170, 1200272, 1500340, 3000680, 3225731, 4576037, 6001360, 6451462, 9152074, 12902924, 16128655, 18304148, 22880185, 25805848, 32257310, 36608296, 45760370, 51611696, 64514620, 73216592, 91520740, 129029240, 183041480, 196769591, 258058480, 366082960, 393539182, 787078364, 983847955, 1574156728, 1967695910, 3148313456, 3935391820, 7870783640, 15741567280]

約数ペア:

[(1, 15741567280), (2, 7870783640), (4, 3935391820), (5, 3148313456), (8, 1967695910), (10, 1574156728), (16, 983847955), (20, 787078364), (40, 393539182), (43, 366082960), (61, 258058480), (80, 196769591), (86, 183041480), (122, 129029240), (172, 91520740), (215, 73216592), (244, 64514620), (305, 51611696), (344, 45760370), (430, 36608296), (488, 32257310), (610, 25805848), (688, 22880185), (860, 18304148), (976, 16128655), (1220, 12902924), (1720, 9152074), (2440, 6451462), (2623, 6001360), (3440, 4576037), (4880, 3225731), (5246, 3000680), (10492, 1500340), (13115, 1200272), (20984, 750170), (26230, 600136), (41968, 375085), (52460, 300068), (75017, 209840), (104920, 150034)]