401029720

素因数分解:

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

素因数の和:15777

約数の個数: 96

約数和(自身を含む): 1130446800

約数和(自身を除く): 729417080

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 20, 26, 28, 35, 40, 49, 52, 56, 65, 70, 91, 98, 104, 130, 140, 182, 196, 245, 260, 280, 364, 392, 455, 490, 520, 637, 728, 910, 980, 1274, 1820, 1960, 2548, 3185, 3640, 5096, 6370, 12740, 15739, 25480, 31478, 62956, 78695, 110173, 125912, 157390, 204607, 220346, 314780, 409214, 440692, 550865, 629560, 771211, 818428, 881384, 1023035, 1101730, 1432249, 1542422, 1636856, 2046070, 2203460, 2864498, 3084844, 3856055, 4092140, 4406920, 5728996, 6169688, 7161245, 7712110, 8184280, 10025743, 11457992, 14322490, 15424220, 20051486, 28644980, 30848440, 40102972, 50128715, 57289960, 80205944, 100257430, 200514860, 401029720]

約数ペア:

[(1, 401029720), (2, 200514860), (4, 100257430), (5, 80205944), (7, 57289960), (8, 50128715), (10, 40102972), (13, 30848440), (14, 28644980), (20, 20051486), (26, 15424220), (28, 14322490), (35, 11457992), (40, 10025743), (49, 8184280), (52, 7712110), (56, 7161245), (65, 6169688), (70, 5728996), (91, 4406920), (98, 4092140), (104, 3856055), (130, 3084844), (140, 2864498), (182, 2203460), (196, 2046070), (245, 1636856), (260, 1542422), (280, 1432249), (364, 1101730), (392, 1023035), (455, 881384), (490, 818428), (520, 771211), (637, 629560), (728, 550865), (910, 440692), (980, 409214), (1274, 314780), (1820, 220346), (1960, 204607), (2548, 157390), (3185, 125912), (3640, 110173), (5096, 78695), (6370, 62956), (12740, 31478), (15739, 25480)]