141879920

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{19489}}^1$

素因数の和:19522

約数の個数: 80

約数和(自身を含む): 406015680

約数和(自身を除く): 264135760

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 16, 20, 26, 28, 35, 40, 52, 56, 65, 70, 80, 91, 104, 112, 130, 140, 182, 208, 260, 280, 364, 455, 520, 560, 728, 910, 1040, 1456, 1820, 3640, 7280, 19489, 38978, 77956, 97445, 136423, 155912, 194890, 253357, 272846, 311824, 389780, 506714, 545692, 682115, 779560, 1013428, 1091384, 1266785, 1364230, 1559120, 1773499, 2026856, 2182768, 2533570, 2728460, 3546998, 4053712, 5067140, 5456920, 7093996, 8867495, 10134280, 10913840, 14187992, 17734990, 20268560, 28375984, 35469980, 70939960, 141879920]

約数ペア:

[(1, 141879920), (2, 70939960), (4, 35469980), (5, 28375984), (7, 20268560), (8, 17734990), (10, 14187992), (13, 10913840), (14, 10134280), (16, 8867495), (20, 7093996), (26, 5456920), (28, 5067140), (35, 4053712), (40, 3546998), (52, 2728460), (56, 2533570), (65, 2182768), (70, 2026856), (80, 1773499), (91, 1559120), (104, 1364230), (112, 1266785), (130, 1091384), (140, 1013428), (182, 779560), (208, 682115), (260, 545692), (280, 506714), (364, 389780), (455, 311824), (520, 272846), (560, 253357), (728, 194890), (910, 155912), (1040, 136423), (1456, 97445), (1820, 77956), (3640, 38978), (7280, 19489)]