53781840

素因数分解:

$2^4\times 3^3\times 5^1\times 7^1\times {\mathrm{3557}}^1$

素因数の和:3586

約数の個数: 160

約数和(自身を含む): 211772160

約数和(自身を除く): 157990320

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 27, 28, 30, 35, 36, 40, 42, 45, 48, 54, 56, 60, 63, 70, 72, 80, 84, 90, 105, 108, 112, 120, 126, 135, 140, 144, 168, 180, 189, 210, 216, 240, 252, 270, 280, 315, 336, 360, 378, 420, 432, 504, 540, 560, 630, 720, 756, 840, 945, 1008, 1080, 1260, 1512, 1680, 1890, 2160, 2520, 3024, 3557, 3780, 5040, 7114, 7560, 10671, 14228, 15120, 17785, 21342, 24899, 28456, 32013, 35570, 42684, 49798, 53355, 56912, 64026, 71140, 74697, 85368, 96039, 99596, 106710, 124495, 128052, 142280, 149394, 160065, 170736, 192078, 199192, 213420, 224091, 248990, 256104, 284560, 298788, 320130, 373485, 384156, 398384, 426840, 448182, 480195, 497980, 512208, 597576, 640260, 672273, 746970, 768312, 853680, 896364, 960390, 995960, 1120455, 1195152, 1280520, 1344546, 1493940, 1536624, 1792728, 1920780, 1991920, 2240910, 2561040, 2689092, 2987880, 3361365, 3585456, 3841560, 4481820, 5378184, 5975760, 6722730, 7683120, 8963640, 10756368, 13445460, 17927280, 26890920, 53781840]

約数ペア:

[(1, 53781840), (2, 26890920), (3, 17927280), (4, 13445460), (5, 10756368), (6, 8963640), (7, 7683120), (8, 6722730), (9, 5975760), (10, 5378184), (12, 4481820), (14, 3841560), (15, 3585456), (16, 3361365), (18, 2987880), (20, 2689092), (21, 2561040), (24, 2240910), (27, 1991920), (28, 1920780), (30, 1792728), (35, 1536624), (36, 1493940), (40, 1344546), (42, 1280520), (45, 1195152), (48, 1120455), (54, 995960), (56, 960390), (60, 896364), (63, 853680), (70, 768312), (72, 746970), (80, 672273), (84, 640260), (90, 597576), (105, 512208), (108, 497980), (112, 480195), (120, 448182), (126, 426840), (135, 398384), (140, 384156), (144, 373485), (168, 320130), (180, 298788), (189, 284560), (210, 256104), (216, 248990), (240, 224091), (252, 213420), (270, 199192), (280, 192078), (315, 170736), (336, 160065), (360, 149394), (378, 142280), (420, 128052), (432, 124495), (504, 106710), (540, 99596), (560, 96039), (630, 85368), (720, 74697), (756, 71140), (840, 64026), (945, 56912), (1008, 53355), (1080, 49798), (1260, 42684), (1512, 35570), (1680, 32013), (1890, 28456), (2160, 24899), (2520, 21342), (3024, 17785), (3557, 15120), (3780, 14228), (5040, 10671), (7114, 7560)]