54260640

素因数分解:

$2^5\times 3^2\times 5^1\times 7^2\times {\mathrm{769}}^1$

素因数の和:804

約数の個数: 216

約数和(自身を含む): 215675460

約数和(自身を除く): 161414820

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, 49, 56, 60, 63, 70, 72, 80, 84, 90, 96, 98, 105, 112, 120, 126, 140, 144, 147, 160, 168, 180, 196, 210, 224, 240, 245, 252, 280, 288, 294, 315, 336, 360, 392, 420, 441, 480, 490, 504, 560, 588, 630, 672, 720, 735, 769, 784, 840, 882, 980, 1008, 1120, 1176, 1260, 1440, 1470, 1538, 1568, 1680, 1764, 1960, 2016, 2205, 2307, 2352, 2520, 2940, 3076, 3360, 3528, 3845, 3920, 4410, 4614, 4704, 5040, 5383, 5880, 6152, 6921, 7056, 7690, 7840, 8820, 9228, 10080, 10766, 11535, 11760, 12304, 13842, 14112, 15380, 16149, 17640, 18456, 21532, 23070, 23520, 24608, 26915, 27684, 30760, 32298, 34605, 35280, 36912, 37681, 43064, 46140, 48447, 53830, 55368, 61520, 64596, 69210, 70560, 73824, 75362, 80745, 86128, 92280, 96894, 107660, 110736, 113043, 123040, 129192, 138420, 150724, 161490, 172256, 184560, 188405, 193788, 215320, 221472, 226086, 242235, 258384, 276840, 301448, 322980, 339129, 369120, 376810, 387576, 430640, 452172, 484470, 516768, 553680, 565215, 602896, 645960, 678258, 753620, 775152, 861280, 904344, 968940, 1107360, 1130430, 1205792, 1291920, 1356516, 1507240, 1550304, 1695645, 1808688, 1937880, 2260860, 2583840, 2713032, 3014480, 3391290, 3617376, 3875760, 4521720, 5426064, 6028960, 6782580, 7751520, 9043440, 10852128, 13565160, 18086880, 27130320, 54260640]

約数ペア:

[(1, 54260640), (2, 27130320), (3, 18086880), (4, 13565160), (5, 10852128), (6, 9043440), (7, 7751520), (8, 6782580), (9, 6028960), (10, 5426064), (12, 4521720), (14, 3875760), (15, 3617376), (16, 3391290), (18, 3014480), (20, 2713032), (21, 2583840), (24, 2260860), (28, 1937880), (30, 1808688), (32, 1695645), (35, 1550304), (36, 1507240), (40, 1356516), (42, 1291920), (45, 1205792), (48, 1130430), (49, 1107360), (56, 968940), (60, 904344), (63, 861280), (70, 775152), (72, 753620), (80, 678258), (84, 645960), (90, 602896), (96, 565215), (98, 553680), (105, 516768), (112, 484470), (120, 452172), (126, 430640), (140, 387576), (144, 376810), (147, 369120), (160, 339129), (168, 322980), (180, 301448), (196, 276840), (210, 258384), (224, 242235), (240, 226086), (245, 221472), (252, 215320), (280, 193788), (288, 188405), (294, 184560), (315, 172256), (336, 161490), (360, 150724), (392, 138420), (420, 129192), (441, 123040), (480, 113043), (490, 110736), (504, 107660), (560, 96894), (588, 92280), (630, 86128), (672, 80745), (720, 75362), (735, 73824), (769, 70560), (784, 69210), (840, 64596), (882, 61520), (980, 55368), (1008, 53830), (1120, 48447), (1176, 46140), (1260, 43064), (1440, 37681), (1470, 36912), (1538, 35280), (1568, 34605), (1680, 32298), (1764, 30760), (1960, 27684), (2016, 26915), (2205, 24608), (2307, 23520), (2352, 23070), (2520, 21532), (2940, 18456), (3076, 17640), (3360, 16149), (3528, 15380), (3845, 14112), (3920, 13842), (4410, 12304), (4614, 11760), (4704, 11535), (5040, 10766), (5383, 10080), (5880, 9228), (6152, 8820), (6921, 7840), (7056, 7690)]