27874696920

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{461}}^1\times {\mathrm{71983}}^1$

素因数の和:72465

約数の個数: 128

約数和(自身を含む): 95779031040

約数和(自身を除く): 67904334120

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 40, 42, 56, 60, 70, 84, 105, 120, 140, 168, 210, 280, 420, 461, 840, 922, 1383, 1844, 2305, 2766, 3227, 3688, 4610, 5532, 6454, 6915, 9220, 9681, 11064, 12908, 13830, 16135, 18440, 19362, 25816, 27660, 32270, 38724, 48405, 55320, 64540, 71983, 77448, 96810, 129080, 143966, 193620, 215949, 287932, 359915, 387240, 431898, 503881, 575864, 719830, 863796, 1007762, 1079745, 1439660, 1511643, 1727592, 2015524, 2159490, 2519405, 2879320, 3023286, 4031048, 4318980, 5038810, 6046572, 7558215, 8637960, 10077620, 12093144, 15116430, 20155240, 30232860, 33184163, 60465720, 66368326, 99552489, 132736652, 165920815, 199104978, 232289141, 265473304, 331841630, 398209956, 464578282, 497762445, 663683260, 696867423, 796419912, 929156564, 995524890, 1161445705, 1327366520, 1393734846, 1858313128, 1991049780, 2322891410, 2787469692, 3484337115, 3982099560, 4645782820, 5574939384, 6968674230, 9291565640, 13937348460, 27874696920]

約数ペア:

[(1, 27874696920), (2, 13937348460), (3, 9291565640), (4, 6968674230), (5, 5574939384), (6, 4645782820), (7, 3982099560), (8, 3484337115), (10, 2787469692), (12, 2322891410), (14, 1991049780), (15, 1858313128), (20, 1393734846), (21, 1327366520), (24, 1161445705), (28, 995524890), (30, 929156564), (35, 796419912), (40, 696867423), (42, 663683260), (56, 497762445), (60, 464578282), (70, 398209956), (84, 331841630), (105, 265473304), (120, 232289141), (140, 199104978), (168, 165920815), (210, 132736652), (280, 99552489), (420, 66368326), (461, 60465720), (840, 33184163), (922, 30232860), (1383, 20155240), (1844, 15116430), (2305, 12093144), (2766, 10077620), (3227, 8637960), (3688, 7558215), (4610, 6046572), (5532, 5038810), (6454, 4318980), (6915, 4031048), (9220, 3023286), (9681, 2879320), (11064, 2519405), (12908, 2159490), (13830, 2015524), (16135, 1727592), (18440, 1511643), (19362, 1439660), (25816, 1079745), (27660, 1007762), (32270, 863796), (38724, 719830), (48405, 575864), (55320, 503881), (64540, 431898), (71983, 387240), (77448, 359915), (96810, 287932), (129080, 215949), (143966, 193620)]