57289960

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{15739}}^1$

素因数の和:15770

約数の個数: 64

約数和(自身を含む): 158659200

約数和(自身を除く): 101369240

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 20, 26, 28, 35, 40, 52, 56, 65, 70, 91, 104, 130, 140, 182, 260, 280, 364, 455, 520, 728, 910, 1820, 3640, 15739, 31478, 62956, 78695, 110173, 125912, 157390, 204607, 220346, 314780, 409214, 440692, 550865, 629560, 818428, 881384, 1023035, 1101730, 1432249, 1636856, 2046070, 2203460, 2864498, 4092140, 4406920, 5728996, 7161245, 8184280, 11457992, 14322490, 28644980, 57289960]

約数ペア:

[(1, 57289960), (2, 28644980), (4, 14322490), (5, 11457992), (7, 8184280), (8, 7161245), (10, 5728996), (13, 4406920), (14, 4092140), (20, 2864498), (26, 2203460), (28, 2046070), (35, 1636856), (40, 1432249), (52, 1101730), (56, 1023035), (65, 881384), (70, 818428), (91, 629560), (104, 550865), (130, 440692), (140, 409214), (182, 314780), (260, 220346), (280, 204607), (364, 157390), (455, 125912), (520, 110173), (728, 78695), (910, 62956), (1820, 31478), (3640, 15739)]