1301071720

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{709}}^1\times {\mathrm{3529}}^1$

素因数の和:4262

約数の個数: 64

約数和(自身を含む): 3157938000

約数和(自身を除く): 1856866280

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 104, 130, 260, 520, 709, 1418, 2836, 3529, 3545, 5672, 7058, 7090, 9217, 14116, 14180, 17645, 18434, 28232, 28360, 35290, 36868, 45877, 46085, 70580, 73736, 91754, 92170, 141160, 183508, 184340, 229385, 367016, 368680, 458770, 917540, 1835080, 2502061, 5004122, 10008244, 12510305, 20016488, 25020610, 32526793, 50041220, 65053586, 100082440, 130107172, 162633965, 260214344, 325267930, 650535860, 1301071720]

約数ペア:

[(1, 1301071720), (2, 650535860), (4, 325267930), (5, 260214344), (8, 162633965), (10, 130107172), (13, 100082440), (20, 65053586), (26, 50041220), (40, 32526793), (52, 25020610), (65, 20016488), (104, 12510305), (130, 10008244), (260, 5004122), (520, 2502061), (709, 1835080), (1418, 917540), (2836, 458770), (3529, 368680), (3545, 367016), (5672, 229385), (7058, 184340), (7090, 183508), (9217, 141160), (14116, 92170), (14180, 91754), (17645, 73736), (18434, 70580), (28232, 46085), (28360, 45877), (35290, 36868)]