143471720

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{16529}}^1$

素因数の和:16578

約数の個数: 64

約数和(自身を含む): 380851200

約数和(自身を除く): 237379480

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 31, 35, 40, 56, 62, 70, 124, 140, 155, 217, 248, 280, 310, 434, 620, 868, 1085, 1240, 1736, 2170, 4340, 8680, 16529, 33058, 66116, 82645, 115703, 132232, 165290, 231406, 330580, 462812, 512399, 578515, 661160, 925624, 1024798, 1157030, 2049596, 2314060, 2561995, 3586793, 4099192, 4628120, 5123990, 7173586, 10247980, 14347172, 17933965, 20495960, 28694344, 35867930, 71735860, 143471720]

約数ペア:

[(1, 143471720), (2, 71735860), (4, 35867930), (5, 28694344), (7, 20495960), (8, 17933965), (10, 14347172), (14, 10247980), (20, 7173586), (28, 5123990), (31, 4628120), (35, 4099192), (40, 3586793), (56, 2561995), (62, 2314060), (70, 2049596), (124, 1157030), (140, 1024798), (155, 925624), (217, 661160), (248, 578515), (280, 512399), (310, 462812), (434, 330580), (620, 231406), (868, 165290), (1085, 132232), (1240, 115703), (1736, 82645), (2170, 66116), (4340, 33058), (8680, 16529)]