85905960

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{3299}}^1$

素因数の和:3351

約数の個数: 128

約数和(自身を含む): 304128000

約数和(自身を除く): 218222040

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 31, 35, 40, 42, 56, 60, 62, 70, 84, 93, 105, 120, 124, 140, 155, 168, 186, 210, 217, 248, 280, 310, 372, 420, 434, 465, 620, 651, 744, 840, 868, 930, 1085, 1240, 1302, 1736, 1860, 2170, 2604, 3255, 3299, 3720, 4340, 5208, 6510, 6598, 8680, 9897, 13020, 13196, 16495, 19794, 23093, 26040, 26392, 32990, 39588, 46186, 49485, 65980, 69279, 79176, 92372, 98970, 102269, 115465, 131960, 138558, 184744, 197940, 204538, 230930, 277116, 306807, 346395, 395880, 409076, 461860, 511345, 554232, 613614, 692790, 715883, 818152, 923720, 1022690, 1227228, 1385580, 1431766, 1534035, 2045380, 2147649, 2454456, 2771160, 2863532, 3068070, 3579415, 4090760, 4295298, 5727064, 6136140, 7158830, 8590596, 10738245, 12272280, 14317660, 17181192, 21476490, 28635320, 42952980, 85905960]

約数ペア:

[(1, 85905960), (2, 42952980), (3, 28635320), (4, 21476490), (5, 17181192), (6, 14317660), (7, 12272280), (8, 10738245), (10, 8590596), (12, 7158830), (14, 6136140), (15, 5727064), (20, 4295298), (21, 4090760), (24, 3579415), (28, 3068070), (30, 2863532), (31, 2771160), (35, 2454456), (40, 2147649), (42, 2045380), (56, 1534035), (60, 1431766), (62, 1385580), (70, 1227228), (84, 1022690), (93, 923720), (105, 818152), (120, 715883), (124, 692790), (140, 613614), (155, 554232), (168, 511345), (186, 461860), (210, 409076), (217, 395880), (248, 346395), (280, 306807), (310, 277116), (372, 230930), (420, 204538), (434, 197940), (465, 184744), (620, 138558), (651, 131960), (744, 115465), (840, 102269), (868, 98970), (930, 92372), (1085, 79176), (1240, 69279), (1302, 65980), (1736, 49485), (1860, 46186), (2170, 39588), (2604, 32990), (3255, 26392), (3299, 26040), (3720, 23093), (4340, 19794), (5208, 16495), (6510, 13196), (6598, 13020), (8680, 9897)]