89965920

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{11}}^2\times {\mathrm{1549}}^1$

素因数の和:1589

約数の個数: 144

約数和(自身を含む): 311698800

約数和(自身を除く): 221732880

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 16, 20, 22, 24, 30, 32, 33, 40, 44, 48, 55, 60, 66, 80, 88, 96, 110, 120, 121, 132, 160, 165, 176, 220, 240, 242, 264, 330, 352, 363, 440, 480, 484, 528, 605, 660, 726, 880, 968, 1056, 1210, 1320, 1452, 1549, 1760, 1815, 1936, 2420, 2640, 2904, 3098, 3630, 3872, 4647, 4840, 5280, 5808, 6196, 7260, 7745, 9294, 9680, 11616, 12392, 14520, 15490, 17039, 18588, 19360, 23235, 24784, 29040, 30980, 34078, 37176, 46470, 49568, 51117, 58080, 61960, 68156, 74352, 85195, 92940, 102234, 123920, 136312, 148704, 170390, 185880, 187429, 204468, 247840, 255585, 272624, 340780, 371760, 374858, 408936, 511170, 545248, 562287, 681560, 743520, 749716, 817872, 937145, 1022340, 1124574, 1363120, 1499432, 1635744, 1874290, 2044680, 2249148, 2726240, 2811435, 2998864, 3748580, 4089360, 4498296, 5622870, 5997728, 7497160, 8178720, 8996592, 11245740, 14994320, 17993184, 22491480, 29988640, 44982960, 89965920]

約数ペア:

[(1, 89965920), (2, 44982960), (3, 29988640), (4, 22491480), (5, 17993184), (6, 14994320), (8, 11245740), (10, 8996592), (11, 8178720), (12, 7497160), (15, 5997728), (16, 5622870), (20, 4498296), (22, 4089360), (24, 3748580), (30, 2998864), (32, 2811435), (33, 2726240), (40, 2249148), (44, 2044680), (48, 1874290), (55, 1635744), (60, 1499432), (66, 1363120), (80, 1124574), (88, 1022340), (96, 937145), (110, 817872), (120, 749716), (121, 743520), (132, 681560), (160, 562287), (165, 545248), (176, 511170), (220, 408936), (240, 374858), (242, 371760), (264, 340780), (330, 272624), (352, 255585), (363, 247840), (440, 204468), (480, 187429), (484, 185880), (528, 170390), (605, 148704), (660, 136312), (726, 123920), (880, 102234), (968, 92940), (1056, 85195), (1210, 74352), (1320, 68156), (1452, 61960), (1549, 58080), (1760, 51117), (1815, 49568), (1936, 46470), (2420, 37176), (2640, 34078), (2904, 30980), (3098, 29040), (3630, 24784), (3872, 23235), (4647, 19360), (4840, 18588), (5280, 17039), (5808, 15490), (6196, 14520), (7260, 12392), (7745, 11616), (9294, 9680)]