63891240

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{3307}}^1$

素因数の和:3351

約数の個数: 128

約数和(自身を含む): 228648960

約数和(自身を除く): 164757720

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 23, 24, 28, 30, 35, 40, 42, 46, 56, 60, 69, 70, 84, 92, 105, 115, 120, 138, 140, 161, 168, 184, 210, 230, 276, 280, 322, 345, 420, 460, 483, 552, 644, 690, 805, 840, 920, 966, 1288, 1380, 1610, 1932, 2415, 2760, 3220, 3307, 3864, 4830, 6440, 6614, 9660, 9921, 13228, 16535, 19320, 19842, 23149, 26456, 33070, 39684, 46298, 49605, 66140, 69447, 76061, 79368, 92596, 99210, 115745, 132280, 138894, 152122, 185192, 198420, 228183, 231490, 277788, 304244, 347235, 380305, 396840, 456366, 462980, 532427, 555576, 608488, 694470, 760610, 912732, 925960, 1064854, 1140915, 1388940, 1521220, 1597281, 1825464, 2129708, 2281830, 2662135, 2777880, 3042440, 3194562, 4259416, 4563660, 5324270, 6389124, 7986405, 9127320, 10648540, 12778248, 15972810, 21297080, 31945620, 63891240]

約数ペア:

[(1, 63891240), (2, 31945620), (3, 21297080), (4, 15972810), (5, 12778248), (6, 10648540), (7, 9127320), (8, 7986405), (10, 6389124), (12, 5324270), (14, 4563660), (15, 4259416), (20, 3194562), (21, 3042440), (23, 2777880), (24, 2662135), (28, 2281830), (30, 2129708), (35, 1825464), (40, 1597281), (42, 1521220), (46, 1388940), (56, 1140915), (60, 1064854), (69, 925960), (70, 912732), (84, 760610), (92, 694470), (105, 608488), (115, 555576), (120, 532427), (138, 462980), (140, 456366), (161, 396840), (168, 380305), (184, 347235), (210, 304244), (230, 277788), (276, 231490), (280, 228183), (322, 198420), (345, 185192), (420, 152122), (460, 138894), (483, 132280), (552, 115745), (644, 99210), (690, 92596), (805, 79368), (840, 76061), (920, 69447), (966, 66140), (1288, 49605), (1380, 46298), (1610, 39684), (1932, 33070), (2415, 26456), (2760, 23149), (3220, 19842), (3307, 19320), (3864, 16535), (4830, 13228), (6440, 9921), (6614, 9660)]