159316720

素因数分解:

$2^4\times 5^1\times {\mathrm{29}}^1\times {\mathrm{43}}^1\times {\mathrm{1597}}^1$

素因数の和:1682

約数の個数: 80

約数和(自身を含む): 392340960

約数和(自身を除く): 233024240

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 29, 40, 43, 58, 80, 86, 116, 145, 172, 215, 232, 290, 344, 430, 464, 580, 688, 860, 1160, 1247, 1597, 1720, 2320, 2494, 3194, 3440, 4988, 6235, 6388, 7985, 9976, 12470, 12776, 15970, 19952, 24940, 25552, 31940, 46313, 49880, 63880, 68671, 92626, 99760, 127760, 137342, 185252, 231565, 274684, 343355, 370504, 463130, 549368, 686710, 741008, 926260, 1098736, 1373420, 1852520, 1991459, 2746840, 3705040, 3982918, 5493680, 7965836, 9957295, 15931672, 19914590, 31863344, 39829180, 79658360, 159316720]

約数ペア:

[(1, 159316720), (2, 79658360), (4, 39829180), (5, 31863344), (8, 19914590), (10, 15931672), (16, 9957295), (20, 7965836), (29, 5493680), (40, 3982918), (43, 3705040), (58, 2746840), (80, 1991459), (86, 1852520), (116, 1373420), (145, 1098736), (172, 926260), (215, 741008), (232, 686710), (290, 549368), (344, 463130), (430, 370504), (464, 343355), (580, 274684), (688, 231565), (860, 185252), (1160, 137342), (1247, 127760), (1597, 99760), (1720, 92626), (2320, 68671), (2494, 63880), (3194, 49880), (3440, 46313), (4988, 31940), (6235, 25552), (6388, 24940), (7985, 19952), (9976, 15970), (12470, 12776)]