52748640

素因数分解:

$2^5\times 3^2\times 5^1\times 7^1\times {\mathrm{5233}}^1$

素因数の和:5261

約数の個数: 144

約数和(自身を含む): 205759008

約数和(自身を除く): 153010368

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 28, 30, 32, 35, 36, 40, 42, 45, 48, 56, 60, 63, 70, 72, 80, 84, 90, 96, 105, 112, 120, 126, 140, 144, 160, 168, 180, 210, 224, 240, 252, 280, 288, 315, 336, 360, 420, 480, 504, 560, 630, 672, 720, 840, 1008, 1120, 1260, 1440, 1680, 2016, 2520, 3360, 5040, 5233, 10080, 10466, 15699, 20932, 26165, 31398, 36631, 41864, 47097, 52330, 62796, 73262, 78495, 83728, 94194, 104660, 109893, 125592, 146524, 156990, 167456, 183155, 188388, 209320, 219786, 235485, 251184, 293048, 313980, 329679, 366310, 376776, 418640, 439572, 470970, 502368, 549465, 586096, 627960, 659358, 732620, 753552, 837280, 879144, 941940, 1098930, 1172192, 1255920, 1318716, 1465240, 1507104, 1648395, 1758288, 1883880, 2197860, 2511840, 2637432, 2930480, 3296790, 3516576, 3767760, 4395720, 5274864, 5860960, 6593580, 7535520, 8791440, 10549728, 13187160, 17582880, 26374320, 52748640]

約数ペア:

[(1, 52748640), (2, 26374320), (3, 17582880), (4, 13187160), (5, 10549728), (6, 8791440), (7, 7535520), (8, 6593580), (9, 5860960), (10, 5274864), (12, 4395720), (14, 3767760), (15, 3516576), (16, 3296790), (18, 2930480), (20, 2637432), (21, 2511840), (24, 2197860), (28, 1883880), (30, 1758288), (32, 1648395), (35, 1507104), (36, 1465240), (40, 1318716), (42, 1255920), (45, 1172192), (48, 1098930), (56, 941940), (60, 879144), (63, 837280), (70, 753552), (72, 732620), (80, 659358), (84, 627960), (90, 586096), (96, 549465), (105, 502368), (112, 470970), (120, 439572), (126, 418640), (140, 376776), (144, 366310), (160, 329679), (168, 313980), (180, 293048), (210, 251184), (224, 235485), (240, 219786), (252, 209320), (280, 188388), (288, 183155), (315, 167456), (336, 156990), (360, 146524), (420, 125592), (480, 109893), (504, 104660), (560, 94194), (630, 83728), (672, 78495), (720, 73262), (840, 62796), (1008, 52330), (1120, 47097), (1260, 41864), (1440, 36631), (1680, 31398), (2016, 26165), (2520, 20932), (3360, 15699), (5040, 10466), (5233, 10080)]